121420195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 161489664

約数和(自身を除く): 40069469

約数列:

[1, 5, 13, 61, 65, 113, 271, 305, 565, 793, 1355, 1469, 3523, 3965, 6893, 7345, 16531, 17615, 30623, 34465, 82655, 89609, 153115, 214903, 398099, 448045, 1074515, 1868003, 1990495, 9340015, 24284039, 121420195]

約数ペア:

[(1, 121420195), (5, 24284039), (13, 9340015), (61, 1990495), (65, 1868003), (113, 1074515), (271, 448045), (305, 398099), (565, 214903), (793, 153115), (1355, 89609), (1469, 82655), (3523, 34465), (3965, 30623), (6893, 17615), (7345, 16531)]