285800805

素因数分解:

$3^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:993

約数の個数: 56

約数和(自身を含む): 520574040

約数和(自身を除く): 234773235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 243, 267, 405, 445, 729, 801, 881, 1215, 1335, 2403, 2643, 3645, 4005, 4405, 7209, 7929, 12015, 13215, 21627, 23787, 36045, 39645, 64881, 71361, 78409, 108135, 118935, 214083, 235227, 324405, 356805, 392045, 642249, 705681, 1070415, 1176135, 2117043, 3211245, 3528405, 6351129, 10585215, 19053387, 31755645, 57160161, 95266935, 285800805]

約数ペア:

[(1, 285800805), (3, 95266935), (5, 57160161), (9, 31755645), (15, 19053387), (27, 10585215), (45, 6351129), (81, 3528405), (89, 3211245), (135, 2117043), (243, 1176135), (267, 1070415), (405, 705681), (445, 642249), (729, 392045), (801, 356805), (881, 324405), (1215, 235227), (1335, 214083), (2403, 118935), (2643, 108135), (3645, 78409), (4005, 71361), (4405, 64881), (7209, 39645), (7929, 36045), (12015, 23787), (13215, 21627)]