77995275

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 132991488

約数和(自身を除く): 54996213

約数列:

[1, 3, 5, 15, 25, 71, 75, 97, 151, 213, 291, 355, 453, 485, 755, 1065, 1455, 1775, 2265, 2425, 3775, 5325, 6887, 7275, 10721, 11325, 14647, 20661, 32163, 34435, 43941, 53605, 73235, 103305, 160815, 172175, 219705, 268025, 366175, 516525, 804075, 1039937, 1098525, 3119811, 5199685, 15599055, 25998425, 77995275]

約数ペア:

[(1, 77995275), (3, 25998425), (5, 15599055), (15, 5199685), (25, 3119811), (71, 1098525), (75, 1039937), (97, 804075), (151, 516525), (213, 366175), (291, 268025), (355, 219705), (453, 172175), (485, 160815), (755, 103305), (1065, 73235), (1455, 53605), (1775, 43941), (2265, 34435), (2425, 32163), (3775, 20661), (5325, 14647), (6887, 11325), (7275, 10721)]