2564625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{977}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 4882176

約数和(自身を除く): 2317551

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 977, 2625, 2931, 4885, 6839, 14655, 20517, 24425, 34195, 73275, 102585, 122125, 170975, 366375, 512925, 854875, 2564625]

約数ペア:

[(1, 2564625), (3, 854875), (5, 512925), (7, 366375), (15, 170975), (21, 122125), (25, 102585), (35, 73275), (75, 34195), (105, 24425), (125, 20517), (175, 14655), (375, 6839), (525, 4885), (875, 2931), (977, 2625)]