156626795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 208631808

約数和(自身を除く): 52005013

約数列:

[1, 5, 13, 47, 65, 167, 235, 307, 611, 835, 1535, 2171, 3055, 3991, 7849, 10855, 14429, 19955, 39245, 51269, 72145, 102037, 187577, 256345, 510185, 666497, 937885, 2409643, 3332485, 12048215, 31325359, 156626795]

約数ペア:

[(1, 156626795), (5, 31325359), (13, 12048215), (47, 3332485), (65, 2409643), (167, 937885), (235, 666497), (307, 510185), (611, 256345), (835, 187577), (1535, 102037), (2171, 72145), (3055, 51269), (3991, 39245), (7849, 19955), (10855, 14429)]