2690625

素因数分解:

$3^1\times 5^5\times 7^1\times {\mathrm{41}}^1$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 2559039

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 125, 175, 205, 287, 375, 525, 615, 625, 861, 875, 1025, 1435, 1875, 2625, 3075, 3125, 4305, 4375, 5125, 7175, 9375, 13125, 15375, 21525, 21875, 25625, 35875, 65625, 76875, 107625, 128125, 179375, 384375, 538125, 896875, 2690625]

約数ペア:

[(1, 2690625), (3, 896875), (5, 538125), (7, 384375), (15, 179375), (21, 128125), (25, 107625), (35, 76875), (41, 65625), (75, 35875), (105, 25625), (123, 21875), (125, 21525), (175, 15375), (205, 13125), (287, 9375), (375, 7175), (525, 5125), (615, 4375), (625, 4305), (861, 3125), (875, 3075), (1025, 2625), (1435, 1875)]