12930855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 24498144

約数和(自身を除く): 11567289

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 219, 241, 245, 365, 511, 723, 735, 1095, 1205, 1533, 1687, 2555, 3577, 3615, 5061, 7665, 8435, 10731, 11809, 17593, 17885, 25305, 35427, 52779, 53655, 59045, 87965, 123151, 177135, 263895, 369453, 615755, 862057, 1847265, 2586171, 4310285, 12930855]

約数ペア:

[(1, 12930855), (3, 4310285), (5, 2586171), (7, 1847265), (15, 862057), (21, 615755), (35, 369453), (49, 263895), (73, 177135), (105, 123151), (147, 87965), (219, 59045), (241, 53655), (245, 52779), (365, 35427), (511, 25305), (723, 17885), (735, 17593), (1095, 11809), (1205, 10731), (1533, 8435), (1687, 7665), (2555, 5061), (3577, 3615)]