29000205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 54840240

約数和(自身を除く): 25840035

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 195, 267, 445, 557, 585, 801, 1157, 1335, 1671, 2785, 3471, 4005, 5013, 5785, 7241, 8355, 10413, 17355, 21723, 25065, 36205, 49573, 52065, 65169, 108615, 148719, 247865, 325845, 446157, 644449, 743595, 1933347, 2230785, 3222245, 5800041, 9666735, 29000205]

約数ペア:

[(1, 29000205), (3, 9666735), (5, 5800041), (9, 3222245), (13, 2230785), (15, 1933347), (39, 743595), (45, 644449), (65, 446157), (89, 325845), (117, 247865), (195, 148719), (267, 108615), (445, 65169), (557, 52065), (585, 49573), (801, 36205), (1157, 25065), (1335, 21723), (1671, 17355), (2785, 10413), (3471, 8355), (4005, 7241), (5013, 5785)]