72470265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 138080448

約数和(自身を除く): 65610183

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 2293, 4515, 6321, 6879, 10535, 11465, 16051, 31605, 34395, 48153, 80255, 98599, 112357, 240765, 295797, 337071, 492995, 561785, 690193, 1478985, 1685355, 2070579, 3450965, 4831351, 10352895, 14494053, 24156755, 72470265]

約数ペア:

[(1, 72470265), (3, 24156755), (5, 14494053), (7, 10352895), (15, 4831351), (21, 3450965), (35, 2070579), (43, 1685355), (49, 1478985), (105, 690193), (129, 561785), (147, 492995), (215, 337071), (245, 295797), (301, 240765), (645, 112357), (735, 98599), (903, 80255), (1505, 48153), (2107, 34395), (2293, 31605), (4515, 16051), (6321, 11465), (6879, 10535)]