156668937875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{316423}}^1$

素因数の和:316688

約数の個数: 32

約数和(自身を含む): 207913350528

約数和(自身を除く): 51244412653

約数列:

[1, 5, 17, 25, 85, 125, 233, 425, 1165, 2125, 3961, 5825, 19805, 29125, 99025, 316423, 495125, 1582115, 5379191, 7910575, 26895955, 39552875, 73726559, 134479775, 368632795, 672398875, 1253351503, 1843163975, 6266757515, 9215819875, 31333787575, 156668937875]

約数ペア:

[(1, 156668937875), (5, 31333787575), (17, 9215819875), (25, 6266757515), (85, 1843163975), (125, 1253351503), (233, 672398875), (425, 368632795), (1165, 134479775), (2125, 73726559), (3961, 39552875), (5825, 26895955), (19805, 7910575), (29125, 5379191), (99025, 1582115), (316423, 495125)]