2013551925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 4330139520

約数和(自身を除く): 2316587595

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 29, 33, 35, 55, 75, 77, 87, 105, 121, 145, 165, 175, 203, 231, 275, 319, 363, 385, 435, 525, 605, 609, 725, 825, 847, 957, 1015, 1093, 1155, 1595, 1815, 1925, 2175, 2233, 2541, 3025, 3045, 3279, 3509, 4235, 4785, 5075, 5465, 5775, 6699, 7651, 7975, 9075, 10527, 11165, 12023, 12705, 15225, 16395, 17545, 21175, 22953, 23925, 24563, 27325, 31697, 33495, 36069, 38255, 52635, 55825, 60115, 63525, 73689, 81975, 84161, 87725, 95091, 114765, 122815, 132253, 158485, 167475, 180345, 191275, 221879, 252483, 263175, 300575, 348667, 368445, 396759, 420805, 475455, 573825, 614075, 661265, 665637, 792425, 901725, 925771, 1046001, 1109395, 1262415, 1743335, 1842225, 1983795, 2104025, 2377275, 2440669, 2777313, 3306325, 3328185, 3835337, 4628855, 5230005, 5546975, 6312075, 7322007, 8716675, 9918975, 11506011, 12203345, 13886565, 16640925, 19176685, 23144275, 26150025, 26847359, 36610035, 57530055, 61016725, 69432825, 80542077, 95883425, 134236795, 183050175, 287650275, 402710385, 671183975, 2013551925]

約数ペア:

[(1, 2013551925), (3, 671183975), (5, 402710385), (7, 287650275), (11, 183050175), (15, 134236795), (21, 95883425), (25, 80542077), (29, 69432825), (33, 61016725), (35, 57530055), (55, 36610035), (75, 26847359), (77, 26150025), (87, 23144275), (105, 19176685), (121, 16640925), (145, 13886565), (165, 12203345), (175, 11506011), (203, 9918975), (231, 8716675), (275, 7322007), (319, 6312075), (363, 5546975), (385, 5230005), (435, 4628855), (525, 3835337), (605, 3328185), (609, 3306325), (725, 2777313), (825, 2440669), (847, 2377275), (957, 2104025), (1015, 1983795), (1093, 1842225), (1155, 1743335), (1595, 1262415), (1815, 1109395), (1925, 1046001), (2175, 925771), (2233, 901725), (2541, 792425), (3025, 665637), (3045, 661265), (3279, 614075), (3509, 573825), (4235, 475455), (4785, 420805), (5075, 396759), (5465, 368445), (5775, 348667), (6699, 300575), (7651, 263175), (7975, 252483), (9075, 221879), (10527, 191275), (11165, 180345), (12023, 167475), (12705, 158485), (15225, 132253), (16395, 122815), (17545, 114765), (21175, 95091), (22953, 87725), (23925, 84161), (24563, 81975), (27325, 73689), (31697, 63525), (33495, 60115), (36069, 55825), (38255, 52635)]