11501425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 15735104

約数和(自身を除く): 4233679

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 823, 1075, 2795, 4115, 10699, 13975, 20575, 35389, 53495, 176945, 267475, 460057, 884725, 2300285, 11501425]

約数ペア:

[(1, 11501425), (5, 2300285), (13, 884725), (25, 460057), (43, 267475), (65, 176945), (215, 53495), (325, 35389), (559, 20575), (823, 13975), (1075, 10699), (2795, 4115)]