262051245

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{135427}}^1$

素因数の和:135481

約数の個数: 24

約数和(自身を含む): 464788896

約数和(自身を除く): 202737651

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 135427, 406281, 677135, 1218843, 2031405, 5823361, 6094215, 17470083, 29116805, 52410249, 87350415, 262051245]

約数ペア:

[(1, 262051245), (3, 87350415), (5, 52410249), (9, 29116805), (15, 17470083), (43, 6094215), (45, 5823361), (129, 2031405), (215, 1218843), (387, 677135), (645, 406281), (1935, 135427)]