2939371825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23131}}^1$

素因数の和:23194

約数の個数: 48

約数和(自身を含む): 4336972416

約数和(自身を除く): 1397600591

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 115, 221, 299, 325, 391, 425, 575, 1105, 1495, 1955, 5083, 5525, 7475, 9775, 23131, 25415, 115655, 127075, 300703, 393227, 532013, 578275, 1503515, 1966135, 2660065, 5111951, 6916169, 7517575, 9044221, 9830675, 13300325, 25559755, 34580845, 45221105, 117574873, 127798775, 172904225, 226105525, 587874365, 2939371825]

約数ペア:

[(1, 2939371825), (5, 587874365), (13, 226105525), (17, 172904225), (23, 127798775), (25, 117574873), (65, 45221105), (85, 34580845), (115, 25559755), (221, 13300325), (299, 9830675), (325, 9044221), (391, 7517575), (425, 6916169), (575, 5111951), (1105, 2660065), (1495, 1966135), (1955, 1503515), (5083, 578275), (5525, 532013), (7475, 393227), (9775, 300703), (23131, 127075), (25415, 115655)]