156612115

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 209656512

約数和(自身を除く): 53044397

約数列:

[1, 5, 11, 55, 101, 121, 233, 505, 605, 1111, 1165, 1331, 2563, 5555, 6655, 12221, 12815, 23533, 28193, 61105, 117665, 134431, 140965, 258863, 310123, 672155, 1294315, 1550615, 2847493, 14237465, 31322423, 156612115]

約数ペア:

[(1, 156612115), (5, 31322423), (11, 14237465), (55, 2847493), (101, 1550615), (121, 1294315), (233, 672155), (505, 310123), (605, 258863), (1111, 140965), (1165, 134431), (1331, 117665), (2563, 61105), (5555, 28193), (6655, 23533), (12221, 12815)]