3751875

素因数分解:

$3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 60

約数和(自身を含む): 7310160

約数和(自身を除く): 3558285

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 115, 125, 145, 207, 225, 261, 345, 375, 435, 575, 625, 667, 725, 1035, 1125, 1305, 1725, 1875, 2001, 2175, 2875, 3335, 3625, 5175, 5625, 6003, 6525, 8625, 10005, 10875, 14375, 16675, 18125, 25875, 30015, 32625, 43125, 50025, 54375, 83375, 129375, 150075, 163125, 250125, 416875, 750375, 1250625, 3751875]

約数ペア:

[(1, 3751875), (3, 1250625), (5, 750375), (9, 416875), (15, 250125), (23, 163125), (25, 150075), (29, 129375), (45, 83375), (69, 54375), (75, 50025), (87, 43125), (115, 32625), (125, 30015), (145, 25875), (207, 18125), (225, 16675), (261, 14375), (345, 10875), (375, 10005), (435, 8625), (575, 6525), (625, 6003), (667, 5625), (725, 5175), (1035, 3625), (1125, 3335), (1305, 2875), (1725, 2175), (1875, 2001)]