23657985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 45396624

約数和(自身を除く): 21738639

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1093, 1443, 1665, 2405, 3279, 4329, 5465, 7215, 9837, 14209, 16395, 21645, 40441, 42627, 49185, 71045, 121323, 127881, 202205, 213135, 363969, 525733, 606615, 639405, 1577199, 1819845, 2628665, 4731597, 7885995, 23657985]

約数ペア:

[(1, 23657985), (3, 7885995), (5, 4731597), (9, 2628665), (13, 1819845), (15, 1577199), (37, 639405), (39, 606615), (45, 525733), (65, 363969), (111, 213135), (117, 202205), (185, 127881), (195, 121323), (333, 71045), (481, 49185), (555, 42627), (585, 40441), (1093, 21645), (1443, 16395), (1665, 14209), (2405, 9837), (3279, 7215), (4329, 5465)]