15209475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 27141120

約数和(自身を除く): 11931645

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 151, 237, 255, 395, 425, 453, 755, 1185, 1275, 1343, 1975, 2265, 2567, 3775, 4029, 5925, 6715, 7701, 11325, 11929, 12835, 20145, 33575, 35787, 38505, 59645, 64175, 100725, 178935, 192525, 202793, 298225, 608379, 894675, 1013965, 3041895, 5069825, 15209475]

約数ペア:

[(1, 15209475), (3, 5069825), (5, 3041895), (15, 1013965), (17, 894675), (25, 608379), (51, 298225), (75, 202793), (79, 192525), (85, 178935), (151, 100725), (237, 64175), (255, 59645), (395, 38505), (425, 35787), (453, 33575), (755, 20145), (1185, 12835), (1275, 11929), (1343, 11325), (1975, 7701), (2265, 6715), (2567, 5925), (3775, 4029)]