1854225

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 3541440

約数和(自身を除く): 1687215

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 67, 75, 123, 135, 201, 205, 225, 335, 369, 603, 615, 675, 1005, 1025, 1107, 1675, 1809, 1845, 2747, 3015, 3075, 5025, 5535, 8241, 9045, 9225, 13735, 15075, 24723, 27675, 41205, 45225, 68675, 74169, 123615, 206025, 370845, 618075, 1854225]

約数ペア:

[(1, 1854225), (3, 618075), (5, 370845), (9, 206025), (15, 123615), (25, 74169), (27, 68675), (41, 45225), (45, 41205), (67, 27675), (75, 24723), (123, 15075), (135, 13735), (201, 9225), (205, 9045), (225, 8241), (335, 5535), (369, 5025), (603, 3075), (615, 3015), (675, 2747), (1005, 1845), (1025, 1809), (1107, 1675)]