157029165

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 294727680

約数和(自身を除く): 137698515

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 103, 115, 135, 207, 309, 345, 491, 515, 621, 927, 1035, 1473, 1545, 2369, 2455, 2781, 3105, 4419, 4635, 7107, 7365, 11293, 11845, 13257, 13905, 21321, 22095, 33879, 35535, 50573, 56465, 63963, 66285, 101637, 106605, 151719, 169395, 252865, 304911, 319815, 455157, 508185, 758595, 1163179, 1365471, 1524555, 2275785, 3489537, 5815895, 6827355, 10468611, 17447685, 31405833, 52343055, 157029165]

約数ペア:

[(1, 157029165), (3, 52343055), (5, 31405833), (9, 17447685), (15, 10468611), (23, 6827355), (27, 5815895), (45, 3489537), (69, 2275785), (103, 1524555), (115, 1365471), (135, 1163179), (207, 758595), (309, 508185), (345, 455157), (491, 319815), (515, 304911), (621, 252865), (927, 169395), (1035, 151719), (1473, 106605), (1545, 101637), (2369, 66285), (2455, 63963), (2781, 56465), (3105, 50573), (4419, 35535), (4635, 33879), (7107, 22095), (7365, 21321), (11293, 13905), (11845, 13257)]