15691265655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{781243}}^1$

素因数の和:781367

約数の個数: 32

約数和(自身を含む): 27299790336

約数和(自身を除く): 11608524681

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 20085, 781243, 2343729, 3906215, 10156159, 11718645, 30468477, 50780795, 80468029, 152342385, 241404087, 402340145, 1046084377, 1207020435, 3138253131, 5230421885, 15691265655]

約数ペア:

[(1, 15691265655), (3, 5230421885), (5, 3138253131), (13, 1207020435), (15, 1046084377), (39, 402340145), (65, 241404087), (103, 152342385), (195, 80468029), (309, 50780795), (515, 30468477), (1339, 11718645), (1545, 10156159), (4017, 3906215), (6695, 2343729), (20085, 781243)]