12372705

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 23400000

約数和(自身を除く): 11027295

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 499, 551, 855, 1305, 1497, 1653, 2495, 2755, 4491, 4959, 7485, 8265, 9481, 14471, 22455, 24795, 28443, 43413, 47405, 72355, 85329, 130239, 142215, 217065, 274949, 426645, 651195, 824847, 1374745, 2474541, 4124235, 12372705]

約数ペア:

[(1, 12372705), (3, 4124235), (5, 2474541), (9, 1374745), (15, 824847), (19, 651195), (29, 426645), (45, 274949), (57, 217065), (87, 142215), (95, 130239), (145, 85329), (171, 72355), (261, 47405), (285, 43413), (435, 28443), (499, 24795), (551, 22455), (855, 14471), (1305, 9481), (1497, 8265), (1653, 7485), (2495, 4959), (2755, 4491)]