12894705

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 23783760

約数和(自身を除く): 10889055

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 241, 261, 369, 435, 615, 723, 1189, 1205, 1305, 1845, 2169, 3567, 3615, 5945, 6989, 9881, 10701, 10845, 17835, 20967, 29643, 34945, 49405, 53505, 62901, 88929, 104835, 148215, 286549, 314505, 444645, 859647, 1432745, 2578941, 4298235, 12894705]

約数ペア:

[(1, 12894705), (3, 4298235), (5, 2578941), (9, 1432745), (15, 859647), (29, 444645), (41, 314505), (45, 286549), (87, 148215), (123, 104835), (145, 88929), (205, 62901), (241, 53505), (261, 49405), (369, 34945), (435, 29643), (615, 20967), (723, 17835), (1189, 10845), (1205, 10701), (1305, 9881), (1845, 6989), (2169, 5945), (3567, 3615)]