54807875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 73681920

約数和(自身を除く): 18874045

約数列:

[1, 5, 19, 25, 47, 95, 125, 235, 475, 491, 893, 1175, 2375, 2455, 4465, 5875, 9329, 12275, 22325, 23077, 46645, 61375, 111625, 115385, 233225, 438463, 576925, 1166125, 2192315, 2884625, 10961575, 54807875]

約数ペア:

[(1, 54807875), (5, 10961575), (19, 2884625), (25, 2192315), (47, 1166125), (95, 576925), (125, 438463), (235, 233225), (475, 115385), (491, 111625), (893, 61375), (1175, 46645), (2375, 23077), (2455, 22325), (4465, 12275), (5875, 9329)]