8440875

素因数分解:

$3^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 16248960

約数和(自身を除く): 7808085

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 61, 75, 123, 125, 135, 183, 205, 225, 305, 369, 375, 549, 615, 675, 915, 1025, 1107, 1125, 1525, 1647, 1845, 2501, 2745, 3075, 3375, 4575, 5125, 5535, 7503, 7625, 8235, 9225, 12505, 13725, 15375, 22509, 22875, 27675, 37515, 41175, 46125, 62525, 67527, 68625, 112545, 138375, 187575, 205875, 312625, 337635, 562725, 937875, 1688175, 2813625, 8440875]

約数ペア:

[(1, 8440875), (3, 2813625), (5, 1688175), (9, 937875), (15, 562725), (25, 337635), (27, 312625), (41, 205875), (45, 187575), (61, 138375), (75, 112545), (123, 68625), (125, 67527), (135, 62525), (183, 46125), (205, 41175), (225, 37515), (305, 27675), (369, 22875), (375, 22509), (549, 15375), (615, 13725), (675, 12505), (915, 9225), (1025, 8235), (1107, 7625), (1125, 7503), (1525, 5535), (1647, 5125), (1845, 4575), (2501, 3375), (2745, 3075)]