139691955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1459}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 241355520

約数和(自身を除く): 101663565

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 491, 1459, 1473, 2455, 4377, 6383, 7295, 7365, 18967, 19149, 21885, 31915, 56901, 94835, 95745, 284505, 716369, 2149107, 3581845, 9312797, 10745535, 27938391, 46563985, 139691955]

約数ペア:

[(1, 139691955), (3, 46563985), (5, 27938391), (13, 10745535), (15, 9312797), (39, 3581845), (65, 2149107), (195, 716369), (491, 284505), (1459, 95745), (1473, 94835), (2455, 56901), (4377, 31915), (6383, 21885), (7295, 19149), (7365, 18967)]