3531125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 4953312

約数和(自身を除く): 1422187

約数列:

[1, 5, 13, 25, 41, 53, 65, 125, 205, 265, 325, 533, 689, 1025, 1325, 1625, 2173, 2665, 3445, 5125, 6625, 10865, 13325, 17225, 28249, 54325, 66625, 86125, 141245, 271625, 706225, 3531125]

約数ペア:

[(1, 3531125), (5, 706225), (13, 271625), (25, 141245), (41, 86125), (53, 66625), (65, 54325), (125, 28249), (205, 17225), (265, 13325), (325, 10865), (533, 6625), (689, 5125), (1025, 3445), (1325, 2665), (1625, 2173)]