262135225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 370976256

約数和(自身を除く): 108841031

約数列:

[1, 5, 11, 25, 31, 55, 97, 155, 275, 317, 341, 485, 775, 1067, 1585, 1705, 2425, 3007, 3487, 5335, 7925, 8525, 9827, 15035, 17435, 26675, 30749, 33077, 49135, 75175, 87175, 108097, 153745, 165385, 245675, 338239, 540485, 768725, 826925, 953219, 1691195, 2702425, 4766095, 8455975, 10485409, 23830475, 52427045, 262135225]

約数ペア:

[(1, 262135225), (5, 52427045), (11, 23830475), (25, 10485409), (31, 8455975), (55, 4766095), (97, 2702425), (155, 1691195), (275, 953219), (317, 826925), (341, 768725), (485, 540485), (775, 338239), (1067, 245675), (1585, 165385), (1705, 153745), (2425, 108097), (3007, 87175), (3487, 75175), (5335, 49135), (7925, 33077), (8525, 30749), (9827, 26675), (15035, 17435)]