20005937025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{234193}}^1$

素因数の和:234290

約数の個数: 48

約数和(自身を含む): 35545028544

約数和(自身を除く): 15539091519

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 201, 255, 335, 425, 1005, 1139, 1275, 1675, 3417, 5025, 5695, 17085, 28475, 85425, 234193, 702579, 1170965, 3512895, 3981281, 5854825, 11943843, 15690931, 17564475, 19906405, 47072793, 59719215, 78454655, 99532025, 235363965, 266745827, 298596075, 392273275, 800237481, 1176819825, 1333729135, 4001187405, 6668645675, 20005937025]

約数ペア:

[(1, 20005937025), (3, 6668645675), (5, 4001187405), (15, 1333729135), (17, 1176819825), (25, 800237481), (51, 392273275), (67, 298596075), (75, 266745827), (85, 235363965), (201, 99532025), (255, 78454655), (335, 59719215), (425, 47072793), (1005, 19906405), (1139, 17564475), (1275, 15690931), (1675, 11943843), (3417, 5854825), (5025, 3981281), (5695, 3512895), (17085, 1170965), (28475, 702579), (85425, 234193)]