87942375

素因数分解:

$3^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 165335040

約数和(自身を除く): 77392665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 125, 135, 213, 225, 355, 367, 375, 639, 675, 1065, 1101, 1125, 1775, 1835, 1917, 3195, 3303, 3375, 5325, 5505, 8875, 9175, 9585, 9909, 15975, 16515, 26057, 26625, 27525, 45875, 47925, 49545, 78171, 79875, 82575, 130285, 137625, 234513, 239625, 247725, 390855, 412875, 651425, 703539, 1172565, 1238625, 1954275, 3257125, 3517695, 5862825, 9771375, 17588475, 29314125, 87942375]

約数ペア:

[(1, 87942375), (3, 29314125), (5, 17588475), (9, 9771375), (15, 5862825), (25, 3517695), (27, 3257125), (45, 1954275), (71, 1238625), (75, 1172565), (125, 703539), (135, 651425), (213, 412875), (225, 390855), (355, 247725), (367, 239625), (375, 234513), (639, 137625), (675, 130285), (1065, 82575), (1101, 79875), (1125, 78171), (1775, 49545), (1835, 47925), (1917, 45875), (3195, 27525), (3303, 26625), (3375, 26057), (5325, 16515), (5505, 15975), (8875, 9909), (9175, 9585)]