1288891295985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{14581043}}^1$

素因数の和:14581205

約数の個数: 32

約数和(自身を含む): 2116467698688

約数和(自身を除く): 827576402703

約数列:

[1, 3, 5, 15, 71, 83, 213, 249, 355, 415, 1065, 1245, 5893, 17679, 29465, 88395, 14581043, 43743129, 72905215, 218715645, 1035254053, 1210226569, 3105762159, 3630679707, 5176270265, 6051132845, 15528810795, 18153398535, 85926086399, 257778259197, 429630431995, 1288891295985]

約数ペア:

[(1, 1288891295985), (3, 429630431995), (5, 257778259197), (15, 85926086399), (71, 18153398535), (83, 15528810795), (213, 6051132845), (249, 5176270265), (355, 3630679707), (415, 3105762159), (1065, 1210226569), (1245, 1035254053), (5893, 218715645), (17679, 72905215), (29465, 43743129), (88395, 14581043)]