897325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 1312416

約数和(自身を除く): 415091

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 251, 275, 325, 715, 1255, 2761, 3263, 3575, 6275, 13805, 16315, 35893, 69025, 81575, 179465, 897325]

約数ペア:

[(1, 897325), (5, 179465), (11, 81575), (13, 69025), (25, 35893), (55, 16315), (65, 13805), (143, 6275), (251, 3575), (275, 3263), (325, 2761), (715, 1255)]