61143975

素因数分解:

$3^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1168

約数の個数: 36

約数和(自身を含む): 109980312

約数和(自身を除く): 48836337

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 331, 821, 993, 1655, 2463, 2979, 4105, 4965, 7389, 8275, 12315, 14895, 20525, 24825, 36945, 61575, 74475, 184725, 271751, 815253, 1358755, 2445759, 4076265, 6793775, 12228795, 20381325, 61143975]

約数ペア:

[(1, 61143975), (3, 20381325), (5, 12228795), (9, 6793775), (15, 4076265), (25, 2445759), (45, 1358755), (75, 815253), (225, 271751), (331, 184725), (821, 74475), (993, 61575), (1655, 36945), (2463, 24825), (2979, 20525), (4105, 14895), (4965, 12315), (7389, 8275)]