55767225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 98565120

約数和(自身を除く): 42797895

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 191, 229, 255, 425, 573, 687, 955, 1145, 1275, 2865, 3247, 3435, 3893, 4775, 5725, 9741, 11679, 14325, 16235, 17175, 19465, 43739, 48705, 58395, 81175, 97325, 131217, 218695, 243525, 291975, 656085, 743563, 1093475, 2230689, 3280425, 3717815, 11153445, 18589075, 55767225]

約数ペア:

[(1, 55767225), (3, 18589075), (5, 11153445), (15, 3717815), (17, 3280425), (25, 2230689), (51, 1093475), (75, 743563), (85, 656085), (191, 291975), (229, 243525), (255, 218695), (425, 131217), (573, 97325), (687, 81175), (955, 58395), (1145, 48705), (1275, 43739), (2865, 19465), (3247, 17175), (3435, 16235), (3893, 14325), (4775, 11679), (5725, 9741)]