123041945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 42431335

約数列:

[1, 5, 13, 31, 65, 155, 227, 269, 403, 1135, 1345, 2015, 2951, 3497, 7037, 8339, 14755, 17485, 35185, 41695, 61063, 91481, 108407, 305315, 457405, 542035, 793819, 1892953, 3969095, 9464765, 24608389, 123041945]

約数ペア:

[(1, 123041945), (5, 24608389), (13, 9464765), (31, 3969095), (65, 1892953), (155, 793819), (227, 542035), (269, 457405), (403, 305315), (1135, 108407), (1345, 91481), (2015, 61063), (2951, 41695), (3497, 35185), (7037, 17485), (8339, 14755)]