30172125

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 51068160

約数和(自身を除く): 20896035

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 375, 915, 1319, 1525, 3957, 4575, 6595, 7625, 19785, 22875, 32975, 80459, 98925, 164875, 241377, 402295, 494625, 1206885, 2011475, 6034425, 10057375, 30172125]

約数ペア:

[(1, 30172125), (3, 10057375), (5, 6034425), (15, 2011475), (25, 1206885), (61, 494625), (75, 402295), (125, 241377), (183, 164875), (305, 98925), (375, 80459), (915, 32975), (1319, 22875), (1525, 19785), (3957, 7625), (4575, 6595)]