8891675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 12030480

約数和(自身を除く): 3138805

約数列:

[1, 5, 13, 25, 65, 109, 251, 325, 545, 1255, 1417, 2725, 3263, 6275, 7085, 16315, 27359, 35425, 81575, 136795, 355667, 683975, 1778335, 8891675]

約数ペア:

[(1, 8891675), (5, 1778335), (13, 683975), (25, 355667), (65, 136795), (109, 81575), (251, 35425), (325, 27359), (545, 16315), (1255, 7085), (1417, 6275), (2725, 3263)]