61975125

素因数分解:

$3^4\times 5^3\times {\mathrm{6121}}^1$

素因数の和:6148

約数の個数: 40

約数和(自身を含む): 115558872

約数和(自身を除く): 53583747

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 6121, 10125, 18363, 30605, 55089, 91815, 153025, 165267, 275445, 459075, 495801, 765125, 826335, 1377225, 2295375, 2479005, 4131675, 6886125, 12395025, 20658375, 61975125]

約数ペア:

[(1, 61975125), (3, 20658375), (5, 12395025), (9, 6886125), (15, 4131675), (25, 2479005), (27, 2295375), (45, 1377225), (75, 826335), (81, 765125), (125, 495801), (135, 459075), (225, 275445), (375, 165267), (405, 153025), (675, 91815), (1125, 55089), (2025, 30605), (3375, 18363), (6121, 10125)]