19007125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 25608960

約数和(自身を除く): 6601835

約数列:

[1, 5, 19, 25, 53, 95, 125, 151, 265, 475, 755, 1007, 1325, 2375, 2869, 3775, 5035, 6625, 8003, 14345, 18875, 25175, 40015, 71725, 125875, 152057, 200075, 358625, 760285, 1000375, 3801425, 19007125]

約数ペア:

[(1, 19007125), (5, 3801425), (19, 1000375), (25, 760285), (53, 358625), (95, 200075), (125, 152057), (151, 125875), (265, 71725), (475, 40015), (755, 25175), (1007, 18875), (1325, 14345), (2375, 8003), (2869, 6625), (3775, 5035)]