161022065

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 202246200

約数和(自身を除く): 41224135

約数列:

[1, 5, 29, 145, 149, 257, 745, 841, 1285, 4205, 4321, 7453, 21605, 37265, 38293, 125309, 191465, 216137, 626545, 1080685, 1110497, 5552485, 32204413, 161022065]

約数ペア:

[(1, 161022065), (5, 32204413), (29, 5552485), (145, 1110497), (149, 1080685), (257, 626545), (745, 216137), (841, 191465), (1285, 125309), (4205, 38293), (4321, 37265), (7453, 21605)]