1491665

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 2280960

約数和(自身を除く): 789295

約数列:

[1, 5, 7, 17, 23, 35, 85, 109, 115, 119, 161, 391, 545, 595, 763, 805, 1853, 1955, 2507, 2737, 3815, 9265, 12535, 12971, 13685, 17549, 42619, 64855, 87745, 213095, 298333, 1491665]

約数ペア:

[(1, 1491665), (5, 298333), (7, 213095), (17, 87745), (23, 64855), (35, 42619), (85, 17549), (109, 13685), (115, 12971), (119, 12535), (161, 9265), (391, 3815), (545, 2737), (595, 2507), (763, 1955), (805, 1853)]