138615135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{10859}}^1$

素因数の和:10927

約数の個数: 32

約数和(自身を含む): 237703680

約数和(自身を除く): 99088545

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 10859, 12765, 32577, 54295, 162885, 249757, 401783, 749271, 1205349, 1248785, 2008915, 3746355, 6026745, 9241009, 27723027, 46205045, 138615135]

約数ペア:

[(1, 138615135), (3, 46205045), (5, 27723027), (15, 9241009), (23, 6026745), (37, 3746355), (69, 2008915), (111, 1248785), (115, 1205349), (185, 749271), (345, 401783), (555, 249757), (851, 162885), (2553, 54295), (4255, 32577), (10859, 12765)]