47850405

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 78641280

約数和(自身を除く): 30790875

約数列:

[1, 3, 5, 15, 73, 89, 219, 267, 365, 445, 491, 1095, 1335, 1473, 2455, 6497, 7365, 19491, 32485, 35843, 43699, 97455, 107529, 131097, 179215, 218495, 537645, 655485, 3190027, 9570081, 15950135, 47850405]

約数ペア:

[(1, 47850405), (3, 15950135), (5, 9570081), (15, 3190027), (73, 655485), (89, 537645), (219, 218495), (267, 179215), (365, 131097), (445, 107529), (491, 97455), (1095, 43699), (1335, 35843), (1473, 32485), (2455, 19491), (6497, 7365)]