13989525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 26093568

約数和(自身を除く): 12104043

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 547, 775, 825, 1023, 1641, 1705, 2325, 2735, 5115, 6017, 8205, 8525, 13675, 16957, 18051, 25575, 30085, 41025, 50871, 84785, 90255, 150425, 186527, 254355, 423925, 451275, 559581, 932635, 1271775, 2797905, 4663175, 13989525]

約数ペア:

[(1, 13989525), (3, 4663175), (5, 2797905), (11, 1271775), (15, 932635), (25, 559581), (31, 451275), (33, 423925), (55, 254355), (75, 186527), (93, 150425), (155, 90255), (165, 84785), (275, 50871), (341, 41025), (465, 30085), (547, 25575), (775, 18051), (825, 16957), (1023, 13675), (1641, 8525), (1705, 8205), (2325, 6017), (2735, 5115)]