138133515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 261596160

約数和(自身を除く): 123462645

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 195, 247, 285, 299, 345, 437, 741, 897, 1235, 1311, 1495, 1621, 2185, 3705, 4485, 4863, 5681, 6555, 8105, 17043, 21073, 24315, 28405, 30799, 37283, 63219, 85215, 92397, 105365, 111849, 153995, 186415, 316095, 400387, 461985, 484679, 559245, 708377, 1201161, 1454037, 2001935, 2125131, 2423395, 3541885, 6005805, 7270185, 9208901, 10625655, 27626703, 46044505, 138133515]

約数ペア:

[(1, 138133515), (3, 46044505), (5, 27626703), (13, 10625655), (15, 9208901), (19, 7270185), (23, 6005805), (39, 3541885), (57, 2423395), (65, 2125131), (69, 2001935), (95, 1454037), (115, 1201161), (195, 708377), (247, 559245), (285, 484679), (299, 461985), (345, 400387), (437, 316095), (741, 186415), (897, 153995), (1235, 111849), (1311, 105365), (1495, 92397), (1621, 85215), (2185, 63219), (3705, 37283), (4485, 30799), (4863, 28405), (5681, 24315), (6555, 21073), (8105, 17043)]