72975135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{683}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 51129825

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 419, 683, 1257, 2049, 2095, 3415, 6285, 7123, 10245, 11611, 21369, 34833, 35615, 58055, 106845, 174165, 286177, 858531, 1430885, 4292655, 4865009, 14595027, 24325045, 72975135]

約数ペア:

[(1, 72975135), (3, 24325045), (5, 14595027), (15, 4865009), (17, 4292655), (51, 1430885), (85, 858531), (255, 286177), (419, 174165), (683, 106845), (1257, 58055), (2049, 35615), (2095, 34833), (3415, 21369), (6285, 11611), (7123, 10245)]