159496675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 222048288

約数和(自身を除く): 62551613

約数列:

[1, 5, 13, 25, 43, 65, 101, 113, 215, 325, 505, 559, 565, 1075, 1313, 1469, 2525, 2795, 2825, 4343, 4859, 6565, 7345, 11413, 13975, 21715, 24295, 32825, 36725, 56459, 57065, 63167, 108575, 121475, 148369, 282295, 285325, 315835, 490759, 741845, 1411475, 1579175, 2453795, 3709225, 6379867, 12268975, 31899335, 159496675]

約数ペア:

[(1, 159496675), (5, 31899335), (13, 12268975), (25, 6379867), (43, 3709225), (65, 2453795), (101, 1579175), (113, 1411475), (215, 741845), (325, 490759), (505, 315835), (559, 285325), (565, 282295), (1075, 148369), (1313, 121475), (1469, 108575), (2525, 63167), (2795, 57065), (2825, 56459), (4343, 36725), (4859, 32825), (6565, 24295), (7345, 21715), (11413, 13975)]