57021375

素因数分解:

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

素因数の和:241

約数の個数: 64

約数和(自身を含む): 102435840

約数和(自身を除く): 45414465

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 125, 151, 159, 265, 285, 375, 453, 475, 755, 795, 1007, 1325, 1425, 2265, 2375, 2869, 3021, 3775, 3975, 5035, 6625, 7125, 8003, 8607, 11325, 14345, 15105, 18875, 19875, 24009, 25175, 40015, 43035, 56625, 71725, 75525, 120045, 125875, 152057, 200075, 215175, 358625, 377625, 456171, 600225, 760285, 1000375, 1075875, 2280855, 3001125, 3801425, 11404275, 19007125, 57021375]

約数ペア:

[(1, 57021375), (3, 19007125), (5, 11404275), (15, 3801425), (19, 3001125), (25, 2280855), (53, 1075875), (57, 1000375), (75, 760285), (95, 600225), (125, 456171), (151, 377625), (159, 358625), (265, 215175), (285, 200075), (375, 152057), (453, 125875), (475, 120045), (755, 75525), (795, 71725), (1007, 56625), (1325, 43035), (1425, 40015), (2265, 25175), (2375, 24009), (2869, 19875), (3021, 18875), (3775, 15105), (3975, 14345), (5035, 11325), (6625, 8607), (7125, 8003)]