81684645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8741}}^1$

素因数の和:8845

約数の個数: 32

約数和(自身を含む): 151061760

約数和(自身を除く): 69377115

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 8741, 9345, 26223, 43705, 61187, 131115, 183561, 305935, 777949, 917805, 2333847, 3889745, 5445643, 11669235, 16336929, 27228215, 81684645]

約数ペア:

[(1, 81684645), (3, 27228215), (5, 16336929), (7, 11669235), (15, 5445643), (21, 3889745), (35, 2333847), (89, 917805), (105, 777949), (267, 305935), (445, 183561), (623, 131115), (1335, 61187), (1869, 43705), (3115, 26223), (8741, 9345)]