15317925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 29283840

約数和(自身を除く): 13965915

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 163, 175, 179, 489, 525, 537, 815, 895, 1141, 1253, 2445, 2685, 3423, 3759, 4075, 4475, 5705, 6265, 12225, 13425, 17115, 18795, 28525, 29177, 31325, 85575, 87531, 93975, 145885, 204239, 437655, 612717, 729425, 1021195, 2188275, 3063585, 5105975, 15317925]

約数ペア:

[(1, 15317925), (3, 5105975), (5, 3063585), (7, 2188275), (15, 1021195), (21, 729425), (25, 612717), (35, 437655), (75, 204239), (105, 145885), (163, 93975), (175, 87531), (179, 85575), (489, 31325), (525, 29177), (537, 28525), (815, 18795), (895, 17115), (1141, 13425), (1253, 12225), (2445, 6265), (2685, 5705), (3423, 4475), (3759, 4075)]