157419845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 219300480

約数和(自身を除く): 61880635

約数列:

[1, 5, 11, 19, 55, 95, 97, 209, 485, 1045, 1067, 1553, 1843, 5335, 7765, 9215, 17083, 20273, 29507, 85415, 101365, 147535, 150641, 324577, 753205, 1622885, 1657051, 2862179, 8285255, 14310895, 31483969, 157419845]

約数ペア:

[(1, 157419845), (5, 31483969), (11, 14310895), (19, 8285255), (55, 2862179), (95, 1657051), (97, 1622885), (209, 753205), (485, 324577), (1045, 150641), (1067, 147535), (1553, 101365), (1843, 85415), (5335, 29507), (7765, 20273), (9215, 17083)]