1284643825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{4793}}^1$

素因数の和:5025

約数の個数: 24

約数和(自身を含む): 1626431616

約数和(自身を除く): 341787791

約数列:

[1, 5, 25, 71, 151, 355, 755, 1775, 3775, 4793, 10721, 23965, 53605, 119825, 268025, 340303, 723743, 1701515, 3618715, 8507575, 18093575, 51385753, 256928765, 1284643825]

約数ペア:

[(1, 1284643825), (5, 256928765), (25, 51385753), (71, 18093575), (151, 8507575), (355, 3618715), (755, 1701515), (1775, 723743), (3775, 340303), (4793, 268025), (10721, 119825), (23965, 53605)]