74215125

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 137133360

約数和(自身を除く): 62918235

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 369, 375, 615, 1025, 1125, 1609, 1845, 3075, 4827, 5125, 8045, 9225, 14481, 15375, 24135, 40225, 46125, 65969, 72405, 120675, 197907, 201125, 329845, 362025, 593721, 603375, 989535, 1649225, 1810125, 2968605, 4947675, 8246125, 14843025, 24738375, 74215125]

約数ペア:

[(1, 74215125), (3, 24738375), (5, 14843025), (9, 8246125), (15, 4947675), (25, 2968605), (41, 1810125), (45, 1649225), (75, 989535), (123, 603375), (125, 593721), (205, 362025), (225, 329845), (369, 201125), (375, 197907), (615, 120675), (1025, 72405), (1125, 65969), (1609, 46125), (1845, 40225), (3075, 24135), (4827, 15375), (5125, 14481), (8045, 9225)]