61221705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1901}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 104077440

約数和(自身を除く): 42855735

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 1695, 1901, 2147, 5703, 6441, 9505, 10735, 28515, 32205, 36119, 108357, 180595, 214813, 541785, 644439, 1074065, 3222195, 4081447, 12244341, 20407235, 61221705]

約数ペア:

[(1, 61221705), (3, 20407235), (5, 12244341), (15, 4081447), (19, 3222195), (57, 1074065), (95, 644439), (113, 541785), (285, 214813), (339, 180595), (565, 108357), (1695, 36119), (1901, 32205), (2147, 28515), (5703, 10735), (6441, 9505)]