402294815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{467}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 540146880

約数和(自身を除く): 137852065

約数列:

[1, 5, 13, 29, 65, 145, 377, 457, 467, 1885, 2285, 2335, 5941, 6071, 13253, 13543, 29705, 30355, 66265, 67715, 172289, 176059, 213419, 861445, 880295, 1067095, 2774447, 6189151, 13872235, 30945755, 80458963, 402294815]

約数ペア:

[(1, 402294815), (5, 80458963), (13, 30945755), (29, 13872235), (65, 6189151), (145, 2774447), (377, 1067095), (457, 880295), (467, 861445), (1885, 213419), (2285, 176059), (2335, 172289), (5941, 67715), (6071, 66265), (13253, 30355), (13543, 29705)]