1900864094975

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1\times {\mathrm{18461}}^1$

素因数の和:19052

約数の個数: 48

約数和(自身を含む): 2414328910560

約数和(自身を除く): 513464815585

約数列:

[1, 5, 25, 61, 251, 269, 305, 1255, 1345, 1525, 6275, 6725, 15311, 16409, 18461, 67519, 76555, 82045, 92305, 337595, 382775, 410225, 461525, 1126121, 1687975, 4118659, 4633711, 4966009, 5630605, 20593295, 23168555, 24830045, 28153025, 102966475, 115842775, 124150225, 282656371, 302926549, 1246468259, 1413281855, 1514632745, 6232341295, 7066409275, 7573163725, 31161706475, 76034563799, 380172818995, 1900864094975]

約数ペア:

[(1, 1900864094975), (5, 380172818995), (25, 76034563799), (61, 31161706475), (251, 7573163725), (269, 7066409275), (305, 6232341295), (1255, 1514632745), (1345, 1413281855), (1525, 1246468259), (6275, 302926549), (6725, 282656371), (15311, 124150225), (16409, 115842775), (18461, 102966475), (67519, 28153025), (76555, 24830045), (82045, 23168555), (92305, 20593295), (337595, 5630605), (382775, 4966009), (410225, 4633711), (461525, 4118659), (1126121, 1687975)]