15521720005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1\times {\mathrm{1579}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 20429475840

約数和(自身を除く): 4907755835

約数列:

[1, 5, 11, 55, 367, 487, 1579, 1835, 2435, 4037, 5357, 7895, 17369, 20185, 26785, 86845, 178729, 579493, 768973, 893645, 1966019, 2897465, 3844865, 6374423, 8458703, 9830095, 31872115, 42293515, 282213091, 1411065455, 3104344001, 15521720005]

約数ペア:

[(1, 15521720005), (5, 3104344001), (11, 1411065455), (55, 282213091), (367, 42293515), (487, 31872115), (1579, 9830095), (1835, 8458703), (2435, 6374423), (4037, 3844865), (5357, 2897465), (7895, 1966019), (17369, 893645), (20185, 768973), (26785, 579493), (86845, 178729)]