340473025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 474933888

約数和(自身を除く): 134460863

約数列:

[1, 5, 17, 23, 25, 61, 85, 115, 305, 391, 425, 571, 575, 1037, 1403, 1525, 1955, 2855, 5185, 7015, 9707, 9775, 13133, 14275, 23851, 25925, 34831, 35075, 48535, 65665, 119255, 174155, 223261, 242675, 328325, 592127, 596275, 801113, 870775, 1116305, 2960635, 4005565, 5581525, 13618921, 14803175, 20027825, 68094605, 340473025]

約数ペア:

[(1, 340473025), (5, 68094605), (17, 20027825), (23, 14803175), (25, 13618921), (61, 5581525), (85, 4005565), (115, 2960635), (305, 1116305), (391, 870775), (425, 801113), (571, 596275), (575, 592127), (1037, 328325), (1403, 242675), (1525, 223261), (1955, 174155), (2855, 119255), (5185, 65665), (7015, 48535), (9707, 35075), (9775, 34831), (13133, 25925), (14275, 23851)]