65171765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 85542912

約数和(自身を除く): 20371147

約数列:

[1, 5, 23, 31, 101, 115, 155, 181, 505, 713, 905, 2323, 3131, 3565, 4163, 5611, 11615, 15655, 18281, 20815, 28055, 72013, 91405, 129053, 360065, 420463, 566711, 645265, 2102315, 2833555, 13034353, 65171765]

約数ペア:

[(1, 65171765), (5, 13034353), (23, 2833555), (31, 2102315), (101, 645265), (115, 566711), (155, 420463), (181, 360065), (505, 129053), (713, 91405), (905, 72013), (2323, 28055), (3131, 20815), (3565, 18281), (4163, 15655), (5611, 11615)]