133771625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 181149696

約数和(自身を除く): 47378071

約数列:

[1, 5, 13, 25, 65, 125, 191, 325, 431, 955, 1625, 2155, 2483, 4775, 5603, 10775, 12415, 23875, 28015, 53875, 62075, 82321, 140075, 310375, 411605, 700375, 1070173, 2058025, 5350865, 10290125, 26754325, 133771625]

約数ペア:

[(1, 133771625), (5, 26754325), (13, 10290125), (25, 5350865), (65, 2058025), (125, 1070173), (191, 700375), (325, 411605), (431, 310375), (955, 140075), (1625, 82321), (2155, 62075), (2483, 53875), (4775, 28015), (5603, 23875), (10775, 12415)]