15320865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 13064415

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 1847, 2765, 5541, 8295, 9235, 12929, 27705, 38787, 64645, 145913, 193935, 437739, 729565, 1021391, 2188695, 3064173, 5106955, 15320865]

約数ペア:

[(1, 15320865), (3, 5106955), (5, 3064173), (7, 2188695), (15, 1021391), (21, 729565), (35, 437739), (79, 193935), (105, 145913), (237, 64645), (395, 38787), (553, 27705), (1185, 12929), (1659, 9235), (1847, 8295), (2765, 5541)]