71015075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 91452480

約数和(自身を除く): 20437405

約数列:

[1, 5, 25, 41, 79, 205, 395, 877, 1025, 1975, 3239, 4385, 16195, 21925, 35957, 69283, 80975, 179785, 346415, 898925, 1732075, 2840603, 14203015, 71015075]

約数ペア:

[(1, 71015075), (5, 14203015), (25, 2840603), (41, 1732075), (79, 898925), (205, 346415), (395, 179785), (877, 80975), (1025, 69283), (1975, 35957), (3239, 21925), (4385, 16195)]