79295775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 142324224

約数和(自身を除く): 63028449

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 167, 195, 325, 487, 501, 835, 975, 1461, 2171, 2435, 2505, 4175, 6331, 6513, 7305, 10855, 12175, 12525, 18993, 31655, 32565, 36525, 54275, 81329, 94965, 158275, 162825, 243987, 406645, 474825, 1057277, 1219935, 2033225, 3171831, 5286385, 6099675, 15859155, 26431925, 79295775]

約数ペア:

[(1, 79295775), (3, 26431925), (5, 15859155), (13, 6099675), (15, 5286385), (25, 3171831), (39, 2033225), (65, 1219935), (75, 1057277), (167, 474825), (195, 406645), (325, 243987), (487, 162825), (501, 158275), (835, 94965), (975, 81329), (1461, 54275), (2171, 36525), (2435, 32565), (2505, 31655), (4175, 18993), (6331, 12525), (6513, 12175), (7305, 10855)]