29878575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 22118097

約数列:

[1, 3, 5, 15, 25, 31, 71, 75, 93, 155, 181, 213, 355, 465, 543, 775, 905, 1065, 1775, 2201, 2325, 2715, 4525, 5325, 5611, 6603, 11005, 12851, 13575, 16833, 28055, 33015, 38553, 55025, 64255, 84165, 140275, 165075, 192765, 321275, 398381, 420825, 963825, 1195143, 1991905, 5975715, 9959525, 29878575]

約数ペア:

[(1, 29878575), (3, 9959525), (5, 5975715), (15, 1991905), (25, 1195143), (31, 963825), (71, 420825), (75, 398381), (93, 321275), (155, 192765), (181, 165075), (213, 140275), (355, 84165), (465, 64255), (543, 55025), (775, 38553), (905, 33015), (1065, 28055), (1775, 16833), (2201, 13575), (2325, 12851), (2715, 11005), (4525, 6603), (5325, 5611)]