180451583

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 217147392

約数和(自身を除く): 36695809

約数列:

[1, 13, 17, 23, 131, 221, 271, 299, 391, 1703, 2227, 3013, 3523, 4607, 5083, 6233, 28951, 35501, 39169, 51221, 59891, 81029, 105961, 461513, 603517, 665873, 816523, 1377493, 7845721, 10614799, 13880891, 180451583]

約数ペア:

[(1, 180451583), (13, 13880891), (17, 10614799), (23, 7845721), (131, 1377493), (221, 816523), (271, 665873), (299, 603517), (391, 461513), (1703, 105961), (2227, 81029), (3013, 59891), (3523, 51221), (4607, 39169), (5083, 35501), (6233, 28951)]