1250625

素因数分解:

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

素因数の和:75

約数の個数: 40

約数和(自身を含む): 2249280

約数和(自身を除く): 998655

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 125, 145, 345, 375, 435, 575, 625, 667, 725, 1725, 1875, 2001, 2175, 2875, 3335, 3625, 8625, 10005, 10875, 14375, 16675, 18125, 43125, 50025, 54375, 83375, 250125, 416875, 1250625]

約数ペア:

[(1, 1250625), (3, 416875), (5, 250125), (15, 83375), (23, 54375), (25, 50025), (29, 43125), (69, 18125), (75, 16675), (87, 14375), (115, 10875), (125, 10005), (145, 8625), (345, 3625), (375, 3335), (435, 2875), (575, 2175), (625, 2001), (667, 1875), (725, 1725)]