7973735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 4122265

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 149, 385, 695, 745, 973, 1043, 1529, 1639, 4865, 5215, 7645, 8195, 10703, 11473, 20711, 53515, 57365, 103555, 144977, 227821, 724885, 1139105, 1594747, 7973735]

約数ペア:

[(1, 7973735), (5, 1594747), (7, 1139105), (11, 724885), (35, 227821), (55, 144977), (77, 103555), (139, 57365), (149, 53515), (385, 20711), (695, 11473), (745, 10703), (973, 8195), (1043, 7645), (1529, 5215), (1639, 4865)]