147890015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17107}}^1$

素因数の和:17151

約数の個数: 32

約数和(自身を含む): 229931520

約数和(自身を除く): 82041505

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 17107, 85535, 119749, 222391, 325033, 598745, 1111955, 1556737, 1625165, 2275231, 4225429, 7783685, 11376155, 21127145, 29578003, 147890015]

約数ペア:

[(1, 147890015), (5, 29578003), (7, 21127145), (13, 11376155), (19, 7783685), (35, 4225429), (65, 2275231), (91, 1625165), (95, 1556737), (133, 1111955), (247, 598745), (455, 325033), (665, 222391), (1235, 119749), (1729, 85535), (8645, 17107)]