72669835

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 103420800

約数和(自身を除く): 30750965

約数列:

[1, 5, 7, 35, 41, 89, 205, 287, 445, 569, 623, 1435, 2845, 3115, 3649, 3983, 18245, 19915, 23329, 25543, 50641, 116645, 127715, 163303, 253205, 354487, 816515, 1772435, 2076281, 10381405, 14533967, 72669835]

約数ペア:

[(1, 72669835), (5, 14533967), (7, 10381405), (35, 2076281), (41, 1772435), (89, 816515), (205, 354487), (287, 253205), (445, 163303), (569, 127715), (623, 116645), (1435, 50641), (2845, 25543), (3115, 23329), (3649, 19915), (3983, 18245)]