172891507965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2488901}}^1$

素因数の和:2489341

約数の個数: 32

約数和(自身を含む): 302491193472

約数和(自身を除く): 129599685507

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 421, 1263, 2105, 4631, 6315, 13893, 23155, 69465, 2488901, 7466703, 12444505, 27377911, 37333515, 82133733, 136889555, 410668665, 1047827321, 3143481963, 5239136605, 11526100531, 15717409815, 34578301593, 57630502655, 172891507965]

約数ペア:

[(1, 172891507965), (3, 57630502655), (5, 34578301593), (11, 15717409815), (15, 11526100531), (33, 5239136605), (55, 3143481963), (165, 1047827321), (421, 410668665), (1263, 136889555), (2105, 82133733), (4631, 37333515), (6315, 27377911), (13893, 12444505), (23155, 7466703), (69465, 2488901)]