15880492550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{41621}}^1$

素因数の和:42233

約数の個数: 48

約数和(自身を含む): 31864804272

約数和(自身を除く): 15984311722

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 587, 650, 1174, 2935, 5870, 7631, 14675, 15262, 29350, 38155, 41621, 76310, 83242, 190775, 208105, 381550, 416210, 541073, 1040525, 1082146, 2081050, 2705365, 5410730, 13526825, 24431527, 27053650, 48863054, 122157635, 244315270, 317609851, 610788175, 635219702, 1221576350, 1588049255, 3176098510, 7940246275, 15880492550]

約数ペア:

[(1, 15880492550), (2, 7940246275), (5, 3176098510), (10, 1588049255), (13, 1221576350), (25, 635219702), (26, 610788175), (50, 317609851), (65, 244315270), (130, 122157635), (325, 48863054), (587, 27053650), (650, 24431527), (1174, 13526825), (2935, 5410730), (5870, 2705365), (7631, 2081050), (14675, 1082146), (15262, 1040525), (29350, 541073), (38155, 416210), (41621, 381550), (76310, 208105), (83242, 190775)]