291278145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{7069}}^1$

素因数の和:7185

約数の個数: 32

約数和(自身を含む): 484606080

約数和(自身を除く): 193327935

約数列:

[1, 3, 5, 15, 41, 67, 123, 201, 205, 335, 615, 1005, 2747, 7069, 8241, 13735, 21207, 35345, 41205, 106035, 289829, 473623, 869487, 1420869, 1449145, 2368115, 4347435, 7104345, 19418543, 58255629, 97092715, 291278145]

約数ペア:

[(1, 291278145), (3, 97092715), (5, 58255629), (15, 19418543), (41, 7104345), (67, 4347435), (123, 2368115), (201, 1449145), (205, 1420869), (335, 869487), (615, 473623), (1005, 289829), (2747, 106035), (7069, 41205), (8241, 35345), (13735, 21207)]