15690435475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{42611}}^1$

素因数の和:42748

約数の個数: 48

約数和(自身を含む): 23080022784

約数和(自身を除く): 7389587309

約数列:

[1, 5, 11, 13, 25, 55, 65, 103, 143, 275, 325, 515, 715, 1133, 1339, 2575, 3575, 5665, 6695, 14729, 28325, 33475, 42611, 73645, 213055, 368225, 468721, 553943, 1065275, 2343605, 2769715, 4388933, 6093373, 11718025, 13848575, 21944665, 30466865, 48278263, 57056129, 109723325, 152334325, 241391315, 285280645, 627617419, 1206956575, 1426403225, 3138087095, 15690435475]

約数ペア:

[(1, 15690435475), (5, 3138087095), (11, 1426403225), (13, 1206956575), (25, 627617419), (55, 285280645), (65, 241391315), (103, 152334325), (143, 109723325), (275, 57056129), (325, 48278263), (515, 30466865), (715, 21944665), (1133, 13848575), (1339, 11718025), (2575, 6093373), (3575, 4388933), (5665, 2769715), (6695, 2343605), (14729, 1065275), (28325, 553943), (33475, 468721), (42611, 368225), (73645, 213055)]