68243955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1301}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 118117440

約数和(自身を除く): 49873485

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 269, 807, 1301, 1345, 3497, 3903, 4035, 6505, 10491, 16913, 17485, 19515, 50739, 52455, 84565, 253695, 349969, 1049907, 1749845, 4549597, 5249535, 13648791, 22747985, 68243955]

約数ペア:

[(1, 68243955), (3, 22747985), (5, 13648791), (13, 5249535), (15, 4549597), (39, 1749845), (65, 1049907), (195, 349969), (269, 253695), (807, 84565), (1301, 52455), (1345, 50739), (3497, 19515), (3903, 17485), (4035, 16913), (6505, 10491)]