61695855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 115891776

約数和(自身を除く): 54195921

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 263, 401, 585, 789, 1203, 1315, 2005, 2367, 3419, 3609, 3945, 5213, 6015, 10257, 11835, 15639, 17095, 18045, 26065, 30771, 46917, 51285, 78195, 105463, 153855, 234585, 316389, 527315, 949167, 1371019, 1581945, 4113057, 4745835, 6855095, 12339171, 20565285, 61695855]

約数ペア:

[(1, 61695855), (3, 20565285), (5, 12339171), (9, 6855095), (13, 4745835), (15, 4113057), (39, 1581945), (45, 1371019), (65, 949167), (117, 527315), (195, 316389), (263, 234585), (401, 153855), (585, 105463), (789, 78195), (1203, 51285), (1315, 46917), (2005, 30771), (2367, 26065), (3419, 18045), (3609, 17095), (3945, 15639), (5213, 11835), (6015, 10257)]