13860255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 23482368

約数和(自身を除く): 9622113

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 727, 1271, 2181, 3635, 3813, 6355, 10905, 19065, 22537, 29807, 67611, 89421, 112685, 149035, 338055, 447105, 924017, 2772051, 4620085, 13860255]

約数ペア:

[(1, 13860255), (3, 4620085), (5, 2772051), (15, 924017), (31, 447105), (41, 338055), (93, 149035), (123, 112685), (155, 89421), (205, 67611), (465, 29807), (615, 22537), (727, 19065), (1271, 10905), (2181, 6355), (3635, 3813)]