3121125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 64

約数和(自身を含む): 6289920

約数和(自身を除く): 3168795

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 41, 75, 87, 105, 123, 125, 145, 175, 203, 205, 287, 375, 435, 525, 609, 615, 725, 861, 875, 1015, 1025, 1189, 1435, 2175, 2625, 3045, 3075, 3567, 3625, 4305, 5075, 5125, 5945, 7175, 8323, 10875, 15225, 15375, 17835, 21525, 24969, 25375, 29725, 35875, 41615, 76125, 89175, 107625, 124845, 148625, 208075, 445875, 624225, 1040375, 3121125]

約数ペア:

[(1, 3121125), (3, 1040375), (5, 624225), (7, 445875), (15, 208075), (21, 148625), (25, 124845), (29, 107625), (35, 89175), (41, 76125), (75, 41615), (87, 35875), (105, 29725), (123, 25375), (125, 24969), (145, 21525), (175, 17835), (203, 15375), (205, 15225), (287, 10875), (375, 8323), (435, 7175), (525, 5945), (609, 5125), (615, 5075), (725, 4305), (861, 3625), (875, 3567), (1015, 3075), (1025, 3045), (1189, 2625), (1435, 2175)]