15243705

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11681}}^1$

素因数の和:11721

約数の個数: 24

約数和(自身を含む): 27335880

約数和(自身を除く): 12092175

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 11681, 35043, 58405, 105129, 175215, 338749, 525645, 1016247, 1693745, 3048741, 5081235, 15243705]

約数ペア:

[(1, 15243705), (3, 5081235), (5, 3048741), (9, 1693745), (15, 1016247), (29, 525645), (45, 338749), (87, 175215), (145, 105129), (261, 58405), (435, 35043), (1305, 11681)]