194638925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19319}}^1$

素因数の和:19373

約数の個数: 24

約数和(自身を含む): 268316160

約数和(自身を除く): 73677235

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 19319, 96595, 251147, 482975, 598889, 1255735, 2994445, 6278675, 7785557, 14972225, 38927785, 194638925]

約数ペア:

[(1, 194638925), (5, 38927785), (13, 14972225), (25, 7785557), (31, 6278675), (65, 2994445), (155, 1255735), (325, 598889), (403, 482975), (775, 251147), (2015, 96595), (10075, 19319)]