450984915

素因数分解:

$3^6\times 5^1\times {\mathrm{123727}}^1$

素因数の和:123750

約数の個数: 28

約数和(自身を含む): 811408224

約数和(自身を除く): 360423309

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 123727, 371181, 618635, 1113543, 1855905, 3340629, 5567715, 10021887, 16703145, 30065661, 50109435, 90196983, 150328305, 450984915]

約数ペア:

[(1, 450984915), (3, 150328305), (5, 90196983), (9, 50109435), (15, 30065661), (27, 16703145), (45, 10021887), (81, 5567715), (135, 3340629), (243, 1855905), (405, 1113543), (729, 618635), (1215, 371181), (3645, 123727)]