193500775

素因数分解:

$5^2\times {\mathrm{13}}^4\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 30

約数和(自身を含む): 260894512

約数和(自身を除く): 67393737

約数列:

[1, 5, 13, 25, 65, 169, 271, 325, 845, 1355, 2197, 3523, 4225, 6775, 10985, 17615, 28561, 45799, 54925, 88075, 142805, 228995, 595387, 714025, 1144975, 2976935, 7740031, 14884675, 38700155, 193500775]

約数ペア:

[(1, 193500775), (5, 38700155), (13, 14884675), (25, 7740031), (65, 2976935), (169, 1144975), (271, 714025), (325, 595387), (845, 228995), (1355, 142805), (2197, 88075), (3523, 54925), (4225, 45799), (6775, 28561), (10985, 17615)]