15970185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 18886455

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 419, 495, 605, 693, 847, 1089, 1155, 1257, 1815, 2095, 2541, 2933, 3465, 3771, 4235, 4609, 5445, 6285, 7623, 8799, 12705, 13827, 14665, 18855, 23045, 26397, 32263, 38115, 41481, 43995, 50699, 69135, 96789, 131985, 152097, 161315, 207405, 253495, 290367, 354893, 456291, 483945, 760485, 1064679, 1451835, 1774465, 2281455, 3194037, 5323395, 15970185]

約数ペア:

[(1, 15970185), (3, 5323395), (5, 3194037), (7, 2281455), (9, 1774465), (11, 1451835), (15, 1064679), (21, 760485), (33, 483945), (35, 456291), (45, 354893), (55, 290367), (63, 253495), (77, 207405), (99, 161315), (105, 152097), (121, 131985), (165, 96789), (231, 69135), (315, 50699), (363, 43995), (385, 41481), (419, 38115), (495, 32263), (605, 26397), (693, 23045), (847, 18855), (1089, 14665), (1155, 13827), (1257, 12705), (1815, 8799), (2095, 7623), (2541, 6285), (2933, 5445), (3465, 4609), (3771, 4235)]