405575001215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6263}}^1\times {\mathrm{11981}}^1$

素因数の和:18319

約数の個数: 32

約数和(自身を含む): 518781874176

約数和(自身を除く): 113206872961

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 6263, 11981, 31315, 59905, 144049, 275563, 294361, 563107, 720245, 1377815, 1471805, 2815535, 6770303, 12951461, 33851515, 64757305, 75037003, 375185015, 1725851069, 3526739141, 8629255345, 17633695705, 81115000243, 405575001215]

約数ペア:

[(1, 405575001215), (5, 81115000243), (23, 17633695705), (47, 8629255345), (115, 3526739141), (235, 1725851069), (1081, 375185015), (5405, 75037003), (6263, 64757305), (11981, 33851515), (31315, 12951461), (59905, 6770303), (144049, 2815535), (275563, 1471805), (294361, 1377815), (563107, 720245)]