55863855

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 100582560

約数和(自身を除く): 44718705

約数列:

[1, 3, 5, 9, 15, 45, 53, 59, 159, 177, 265, 295, 397, 477, 531, 795, 885, 1191, 1985, 2385, 2655, 3127, 3573, 5955, 9381, 15635, 17865, 21041, 23423, 28143, 46905, 63123, 70269, 105205, 117115, 140715, 189369, 210807, 315615, 351345, 946845, 1054035, 1241419, 3724257, 6207095, 11172771, 18621285, 55863855]

約数ペア:

[(1, 55863855), (3, 18621285), (5, 11172771), (9, 6207095), (15, 3724257), (45, 1241419), (53, 1054035), (59, 946845), (159, 351345), (177, 315615), (265, 210807), (295, 189369), (397, 140715), (477, 117115), (531, 105205), (795, 70269), (885, 63123), (1191, 46905), (1985, 28143), (2385, 23423), (2655, 21041), (3127, 17865), (3573, 15635), (5955, 9381)]