66772615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1453}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 99662976

約数和(自身を除く): 32890361

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 455, 505, 707, 1313, 1453, 3535, 6565, 7265, 9191, 10171, 18889, 45955, 50855, 94445, 132223, 146753, 661115, 733765, 1027271, 1907789, 5136355, 9538945, 13354523, 66772615]

約数ペア:

[(1, 66772615), (5, 13354523), (7, 9538945), (13, 5136355), (35, 1907789), (65, 1027271), (91, 733765), (101, 661115), (455, 146753), (505, 132223), (707, 94445), (1313, 50855), (1453, 45955), (3535, 18889), (6565, 10171), (7265, 9191)]