1333735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 1856736

約数和(自身を除く): 523001

約数列:

[1, 5, 13, 17, 65, 71, 85, 221, 289, 355, 923, 1105, 1207, 1445, 3757, 4615, 6035, 15691, 18785, 20519, 78455, 102595, 266747, 1333735]

約数ペア:

[(1, 1333735), (5, 266747), (13, 102595), (17, 78455), (65, 20519), (71, 18785), (85, 15691), (221, 6035), (289, 4615), (355, 3757), (923, 1445), (1105, 1207)]