139003508735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{305502217}}^1$

素因数の和:305502242

約数の個数: 16

約数和(自身を含む): 205297490496

約数和(自身を除く): 66293981761

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 305502217, 1527511085, 2138515519, 3971528821, 10692577595, 19857644105, 27800701747, 139003508735]

約数ペア:

[(1, 139003508735), (5, 27800701747), (7, 19857644105), (13, 10692577595), (35, 3971528821), (65, 2138515519), (91, 1527511085), (455, 305502217)]