23556015

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{1187}}^1$

素因数の和:1218

約数の個数: 60

約数和(自身を含む): 49161816

約数和(自身を除く): 25605801

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1187, 1323, 2205, 2835, 3561, 3969, 5935, 6615, 8309, 10683, 17805, 19845, 24927, 32049, 41545, 53415, 58163, 74781, 96147, 124635, 160245, 174489, 224343, 290815, 373905, 480735, 523467, 673029, 872445, 1121715, 1570401, 2617335, 3365145, 4711203, 7852005, 23556015]

約数ペア:

[(1, 23556015), (3, 7852005), (5, 4711203), (7, 3365145), (9, 2617335), (15, 1570401), (21, 1121715), (27, 872445), (35, 673029), (45, 523467), (49, 480735), (63, 373905), (81, 290815), (105, 224343), (135, 174489), (147, 160245), (189, 124635), (245, 96147), (315, 74781), (405, 58163), (441, 53415), (567, 41545), (735, 32049), (945, 24927), (1187, 19845), (1323, 17805), (2205, 10683), (2835, 8309), (3561, 6615), (3969, 5935)]