78135715

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3347}}^1$

素因数の和:3411

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 37571165

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 3347, 4669, 16735, 23345, 23429, 76981, 97063, 117145, 384905, 485315, 538867, 679441, 2232449, 2694335, 3397205, 11162245, 15627143, 78135715]

約数ペア:

[(1, 78135715), (5, 15627143), (7, 11162245), (23, 3397205), (29, 2694335), (35, 2232449), (115, 679441), (145, 538867), (161, 485315), (203, 384905), (667, 117145), (805, 97063), (1015, 76981), (3335, 23429), (3347, 23345), (4669, 16735)]