229384145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 301771008

約数和(自身を除く): 72386863

約数列:

[1, 5, 17, 43, 85, 97, 215, 485, 647, 731, 1649, 3235, 3655, 4171, 8245, 10999, 20855, 27821, 54995, 62759, 70907, 139105, 313795, 354535, 472957, 1066903, 2364785, 2698637, 5334515, 13493185, 45876829, 229384145]

約数ペア:

[(1, 229384145), (5, 45876829), (17, 13493185), (43, 5334515), (85, 2698637), (97, 2364785), (215, 1066903), (485, 472957), (647, 354535), (731, 313795), (1649, 139105), (3235, 70907), (3655, 62759), (4171, 54995), (8245, 27821), (10999, 20855)]