2638125

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 60

約数和(自身を含む): 5523232

約数和(自身を除く): 2885107

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 67, 75, 105, 125, 175, 201, 225, 315, 335, 375, 469, 525, 603, 625, 875, 1005, 1125, 1407, 1575, 1675, 1875, 2345, 2625, 3015, 4221, 4375, 5025, 5625, 7035, 7875, 8375, 11725, 13125, 15075, 21105, 25125, 35175, 39375, 41875, 58625, 75375, 105525, 125625, 175875, 293125, 376875, 527625, 879375, 2638125]

約数ペア:

[(1, 2638125), (3, 879375), (5, 527625), (7, 376875), (9, 293125), (15, 175875), (21, 125625), (25, 105525), (35, 75375), (45, 58625), (63, 41875), (67, 39375), (75, 35175), (105, 25125), (125, 21105), (175, 15075), (201, 13125), (225, 11725), (315, 8375), (335, 7875), (375, 7035), (469, 5625), (525, 5025), (603, 4375), (625, 4221), (875, 3015), (1005, 2625), (1125, 2345), (1407, 1875), (1575, 1675)]