947715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 1645056

約数和(自身を除く): 697341

約数列:

[1, 3, 5, 15, 23, 41, 67, 69, 115, 123, 201, 205, 335, 345, 615, 943, 1005, 1541, 2747, 2829, 4623, 4715, 7705, 8241, 13735, 14145, 23115, 41205, 63181, 189543, 315905, 947715]

約数ペア:

[(1, 947715), (3, 315905), (5, 189543), (15, 63181), (23, 41205), (41, 23115), (67, 14145), (69, 13735), (115, 8241), (123, 7705), (201, 4715), (205, 4623), (335, 2829), (345, 2747), (615, 1541), (943, 1005)]