220196955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{1777}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 385072128

約数和(自身を除く): 164875173

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 751, 1777, 2253, 3755, 5331, 8261, 8885, 11265, 19547, 24783, 26655, 41305, 58641, 97735, 123915, 293205, 1334527, 4003581, 6672635, 14679797, 20017905, 44039391, 73398985, 220196955]

約数ペア:

[(1, 220196955), (3, 73398985), (5, 44039391), (11, 20017905), (15, 14679797), (33, 6672635), (55, 4003581), (165, 1334527), (751, 293205), (1777, 123915), (2253, 97735), (3755, 58641), (5331, 41305), (8261, 26655), (8885, 24783), (11265, 19547)]