72439125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 139366656

約数和(自身を除く): 66927531

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 125, 165, 187, 255, 275, 375, 425, 561, 825, 935, 1033, 1275, 1375, 2125, 2805, 3099, 4125, 4675, 5165, 6375, 11363, 14025, 15495, 17561, 23375, 25825, 34089, 52683, 56815, 70125, 77475, 87805, 129125, 170445, 193171, 263415, 284075, 387375, 439025, 579513, 852225, 965855, 1317075, 1420375, 2195125, 2897565, 4261125, 4829275, 6585375, 14487825, 24146375, 72439125]

約数ペア:

[(1, 72439125), (3, 24146375), (5, 14487825), (11, 6585375), (15, 4829275), (17, 4261125), (25, 2897565), (33, 2195125), (51, 1420375), (55, 1317075), (75, 965855), (85, 852225), (125, 579513), (165, 439025), (187, 387375), (255, 284075), (275, 263415), (375, 193171), (425, 170445), (561, 129125), (825, 87805), (935, 77475), (1033, 70125), (1275, 56815), (1375, 52683), (2125, 34089), (2805, 25825), (3099, 23375), (4125, 17561), (4675, 15495), (5165, 14025), (6375, 11363)]