80273025

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{809}}^1$

素因数の和:845

約数の個数: 90

約数和(自身を含む): 173183670

約数和(自身を除く): 92910645

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 245, 315, 405, 441, 525, 567, 675, 735, 809, 945, 1225, 1323, 1575, 2025, 2205, 2427, 2835, 3675, 3969, 4045, 4725, 5663, 6615, 7281, 11025, 12135, 14175, 16989, 19845, 20225, 21843, 28315, 33075, 36405, 39641, 50967, 60675, 65529, 84945, 99225, 109215, 118923, 141575, 152901, 182025, 198205, 254835, 327645, 356769, 424725, 458703, 546075, 594615, 764505, 991025, 1070307, 1274175, 1638225, 1783845, 2293515, 2973075, 3210921, 3822525, 5351535, 8919225, 11467575, 16054605, 26757675, 80273025]

約数ペア:

[(1, 80273025), (3, 26757675), (5, 16054605), (7, 11467575), (9, 8919225), (15, 5351535), (21, 3822525), (25, 3210921), (27, 2973075), (35, 2293515), (45, 1783845), (49, 1638225), (63, 1274175), (75, 1070307), (81, 991025), (105, 764505), (135, 594615), (147, 546075), (175, 458703), (189, 424725), (225, 356769), (245, 327645), (315, 254835), (405, 198205), (441, 182025), (525, 152901), (567, 141575), (675, 118923), (735, 109215), (809, 99225), (945, 84945), (1225, 65529), (1323, 60675), (1575, 50967), (2025, 39641), (2205, 36405), (2427, 33075), (2835, 28315), (3675, 21843), (3969, 20225), (4045, 19845), (4725, 16989), (5663, 14175), (6615, 12135), (7281, 11025)]