10721425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 15624000

約数和(自身を除く): 4902575

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2999, 3575, 14995, 32989, 38987, 74975, 164945, 194935, 428857, 824725, 974675, 2144285, 10721425]

約数ペア:

[(1, 10721425), (5, 2144285), (11, 974675), (13, 824725), (25, 428857), (55, 194935), (65, 164945), (143, 74975), (275, 38987), (325, 32989), (715, 14995), (2999, 3575)]