121323215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 161796096

約数和(自身を除く): 40472881

約数列:

[1, 5, 13, 47, 65, 151, 235, 263, 611, 755, 1315, 1963, 3055, 3419, 7097, 9815, 12361, 17095, 35485, 39713, 61805, 92261, 160693, 198565, 461305, 516269, 803465, 1866511, 2581345, 9332555, 24264643, 121323215]

約数ペア:

[(1, 121323215), (5, 24264643), (13, 9332555), (47, 2581345), (65, 1866511), (151, 803465), (235, 516269), (263, 461305), (611, 198565), (755, 160693), (1315, 92261), (1963, 61805), (3055, 39713), (3419, 35485), (7097, 17095), (9815, 12361)]