15204645

素因数分解:

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

素因数の和:163

約数の個数: 48

約数和(自身を含む): 28119360

約数和(自身を除く): 12914715

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 67, 123, 135, 201, 205, 335, 369, 603, 615, 1005, 1107, 1681, 1809, 1845, 2747, 3015, 5043, 5535, 8241, 8405, 9045, 13735, 15129, 24723, 25215, 41205, 45387, 74169, 75645, 112627, 123615, 226935, 337881, 370845, 563135, 1013643, 1689405, 3040929, 5068215, 15204645]

約数ペア:

[(1, 15204645), (3, 5068215), (5, 3040929), (9, 1689405), (15, 1013643), (27, 563135), (41, 370845), (45, 337881), (67, 226935), (123, 123615), (135, 112627), (201, 75645), (205, 74169), (335, 45387), (369, 41205), (603, 25215), (615, 24723), (1005, 15129), (1107, 13735), (1681, 9045), (1809, 8405), (1845, 8241), (2747, 5535), (3015, 5043)]