870822885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{22133}}^1$

素因数の和:22245

約数の個数: 32

約数和(自身を含む): 1449157248

約数和(自身を除く): 578334363

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 2623, 7869, 13115, 22133, 39345, 66399, 110665, 331995, 951719, 1350113, 2855157, 4050339, 4758595, 6750565, 14275785, 20251695, 58054859, 174164577, 290274295, 870822885]

約数ペア:

[(1, 870822885), (3, 290274295), (5, 174164577), (15, 58054859), (43, 20251695), (61, 14275785), (129, 6750565), (183, 4758595), (215, 4050339), (305, 2855157), (645, 1350113), (915, 951719), (2623, 331995), (7869, 110665), (13115, 66399), (22133, 39345)]