203420625

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 364383360

約数和(自身を除く): 160962735

約数列:

[1, 3, 5, 15, 23, 25, 53, 69, 75, 89, 115, 125, 159, 265, 267, 345, 375, 445, 575, 625, 795, 1219, 1325, 1335, 1725, 1875, 2047, 2225, 2875, 3657, 3975, 4717, 6095, 6141, 6625, 6675, 8625, 10235, 11125, 14151, 14375, 18285, 19875, 23585, 30475, 30705, 33125, 33375, 43125, 51175, 55625, 70755, 91425, 99375, 108491, 117925, 152375, 153525, 166875, 255875, 325473, 353775, 457125, 542455, 589625, 761875, 767625, 1279375, 1627365, 1768875, 2285625, 2712275, 2948125, 3838125, 8136825, 8844375, 13561375, 40684125, 67806875, 203420625]

約数ペア:

[(1, 203420625), (3, 67806875), (5, 40684125), (15, 13561375), (23, 8844375), (25, 8136825), (53, 3838125), (69, 2948125), (75, 2712275), (89, 2285625), (115, 1768875), (125, 1627365), (159, 1279375), (265, 767625), (267, 761875), (345, 589625), (375, 542455), (445, 457125), (575, 353775), (625, 325473), (795, 255875), (1219, 166875), (1325, 153525), (1335, 152375), (1725, 117925), (1875, 108491), (2047, 99375), (2225, 91425), (2875, 70755), (3657, 55625), (3975, 51175), (4717, 43125), (6095, 33375), (6141, 33125), (6625, 30705), (6675, 30475), (8625, 23585), (10235, 19875), (11125, 18285), (14151, 14375)]