72451875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2313

約数の個数: 40

約数和(自身を含む): 127871568

約数和(自身を除く): 55419693

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 2125, 2273, 6375, 6819, 10625, 11365, 31875, 34095, 38641, 56825, 115923, 170475, 193205, 284125, 579615, 852375, 966025, 1420625, 2898075, 4261875, 4830125, 14490375, 24150625, 72451875]

約数ペア:

[(1, 72451875), (3, 24150625), (5, 14490375), (15, 4830125), (17, 4261875), (25, 2898075), (51, 1420625), (75, 966025), (85, 852375), (125, 579615), (255, 284125), (375, 193205), (425, 170475), (625, 115923), (1275, 56825), (1875, 38641), (2125, 34095), (2273, 31875), (6375, 11365), (6819, 10625)]