55961875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 77600160

約数和(自身を除く): 21638285

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 229, 391, 425, 575, 625, 1145, 1955, 2125, 2875, 3893, 5267, 5725, 9775, 10625, 14375, 19465, 26335, 28625, 48875, 89539, 97325, 131675, 143125, 244375, 447695, 486625, 658375, 2238475, 2433125, 3291875, 11192375, 55961875]

約数ペア:

[(1, 55961875), (5, 11192375), (17, 3291875), (23, 2433125), (25, 2238475), (85, 658375), (115, 486625), (125, 447695), (229, 244375), (391, 143125), (425, 131675), (575, 97325), (625, 89539), (1145, 48875), (1955, 28625), (2125, 26335), (2875, 19465), (3893, 14375), (5267, 10625), (5725, 9775)]