1227565522885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1\times {\mathrm{276037}}^1$

素因数の和:278293

約数の個数: 32

約数和(自身を含む): 1638314237952

約数和(自身を除く): 410748715067

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 2207, 11035, 28691, 68417, 143455, 276037, 342085, 889421, 1380185, 3588481, 4447105, 8557147, 17942405, 42785735, 111242911, 556214555, 609213659, 3046068295, 7919777567, 18885623429, 39598887835, 94428117145, 245513104577, 1227565522885]

約数ペア:

[(1, 1227565522885), (5, 245513104577), (13, 94428117145), (31, 39598887835), (65, 18885623429), (155, 7919777567), (403, 3046068295), (2015, 609213659), (2207, 556214555), (11035, 111242911), (28691, 42785735), (68417, 17942405), (143455, 8557147), (276037, 4447105), (342085, 3588481), (889421, 1380185)]