26007045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 43342464

約数和(自身を除く): 17335419

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 661, 915, 1983, 2623, 3305, 7869, 9915, 13115, 28423, 39345, 40321, 85269, 120963, 142115, 201605, 426345, 604815, 1733803, 5201409, 8669015, 26007045]

約数ペア:

[(1, 26007045), (3, 8669015), (5, 5201409), (15, 1733803), (43, 604815), (61, 426345), (129, 201605), (183, 142115), (215, 120963), (305, 85269), (645, 40321), (661, 39345), (915, 28423), (1983, 13115), (2623, 9915), (3305, 7869)]