2751375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 64

約数和(自身を含む): 5391360

約数和(自身を除く): 2639985

約数列:

[1, 3, 5, 11, 15, 23, 25, 29, 33, 55, 69, 75, 87, 115, 125, 145, 165, 253, 275, 319, 345, 375, 435, 575, 667, 725, 759, 825, 957, 1265, 1375, 1595, 1725, 2001, 2175, 2875, 3335, 3625, 3795, 4125, 4785, 6325, 7337, 7975, 8625, 10005, 10875, 16675, 18975, 22011, 23925, 31625, 36685, 39875, 50025, 83375, 94875, 110055, 119625, 183425, 250125, 550275, 917125, 2751375]

約数ペア:

[(1, 2751375), (3, 917125), (5, 550275), (11, 250125), (15, 183425), (23, 119625), (25, 110055), (29, 94875), (33, 83375), (55, 50025), (69, 39875), (75, 36685), (87, 31625), (115, 23925), (125, 22011), (145, 18975), (165, 16675), (253, 10875), (275, 10005), (319, 8625), (345, 7975), (375, 7337), (435, 6325), (575, 4785), (667, 4125), (725, 3795), (759, 3625), (825, 3335), (957, 2875), (1265, 2175), (1375, 2001), (1595, 1725)]