64857675

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{12907}}^1$

素因数の和:12987

約数の個数: 24

約数和(自身を含む): 108840256

約数和(自身を除く): 43982581

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 12907, 38721, 64535, 193605, 322675, 864769, 968025, 2594307, 4323845, 12971535, 21619225, 64857675]

約数ペア:

[(1, 64857675), (3, 21619225), (5, 12971535), (15, 4323845), (25, 2594307), (67, 968025), (75, 864769), (201, 322675), (335, 193605), (1005, 64535), (1675, 38721), (5025, 12907)]