61018875

素因数分解:

$3^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 111653568

約数和(自身を除く): 50634693

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 125, 219, 225, 365, 375, 657, 743, 1095, 1125, 1825, 2229, 3285, 3715, 5475, 6687, 9125, 11145, 16425, 18575, 27375, 33435, 54239, 55725, 82125, 92875, 162717, 167175, 271195, 278625, 488151, 813585, 835875, 1355975, 2440755, 4067925, 6779875, 12203775, 20339625, 61018875]

約数ペア:

[(1, 61018875), (3, 20339625), (5, 12203775), (9, 6779875), (15, 4067925), (25, 2440755), (45, 1355975), (73, 835875), (75, 813585), (125, 488151), (219, 278625), (225, 271195), (365, 167175), (375, 162717), (657, 92875), (743, 82125), (1095, 55725), (1125, 54239), (1825, 33435), (2229, 27375), (3285, 18575), (3715, 16425), (5475, 11145), (6687, 9125)]