20227599855

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{3677}}^1$

素因数の和:3775

約数の個数: 120

約数和(自身を含む): 39348479808

約数和(自身を除く): 19120879953

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 81, 85, 135, 141, 153, 235, 255, 289, 405, 423, 459, 705, 765, 799, 867, 1269, 1377, 1445, 2115, 2295, 2397, 2601, 3677, 3807, 3995, 4335, 6345, 6885, 7191, 7803, 11031, 11985, 13005, 13583, 18385, 19035, 21573, 23409, 33093, 35955, 39015, 40749, 55155, 62509, 64719, 67915, 99279, 107865, 117045, 122247, 165465, 172819, 187527, 203745, 297837, 312545, 323595, 366741, 496395, 518457, 562581, 611235, 864095, 937635, 1062653, 1100223, 1489185, 1555371, 1687743, 1833705, 2592285, 2812905, 2937923, 3187959, 4666113, 5063229, 5313265, 5501115, 7776855, 8438715, 8813769, 9563877, 13998339, 14689615, 15939795, 23330565, 25316145, 26441307, 28691631, 44068845, 47819385, 49944691, 69991695, 79323921, 86074893, 132206535, 143458155, 149834073, 237971763, 249723455, 396619605, 430374465, 449502219, 749170365, 1189858815, 1348506657, 2247511095, 4045519971, 6742533285, 20227599855]

約数ペア:

[(1, 20227599855), (3, 6742533285), (5, 4045519971), (9, 2247511095), (15, 1348506657), (17, 1189858815), (27, 749170365), (45, 449502219), (47, 430374465), (51, 396619605), (81, 249723455), (85, 237971763), (135, 149834073), (141, 143458155), (153, 132206535), (235, 86074893), (255, 79323921), (289, 69991695), (405, 49944691), (423, 47819385), (459, 44068845), (705, 28691631), (765, 26441307), (799, 25316145), (867, 23330565), (1269, 15939795), (1377, 14689615), (1445, 13998339), (2115, 9563877), (2295, 8813769), (2397, 8438715), (2601, 7776855), (3677, 5501115), (3807, 5313265), (3995, 5063229), (4335, 4666113), (6345, 3187959), (6885, 2937923), (7191, 2812905), (7803, 2592285), (11031, 1833705), (11985, 1687743), (13005, 1555371), (13583, 1489185), (18385, 1100223), (19035, 1062653), (21573, 937635), (23409, 864095), (33093, 611235), (35955, 562581), (39015, 518457), (40749, 496395), (55155, 366741), (62509, 323595), (64719, 312545), (67915, 297837), (99279, 203745), (107865, 187527), (117045, 172819), (122247, 165465)]