82823805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 153369216

約数和(自身を除く): 70545411

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1861, 1935, 2967, 4945, 5583, 8901, 9305, 14835, 16749, 27915, 42803, 44505, 80023, 83745, 128409, 214015, 240069, 385227, 400115, 642045, 720207, 1200345, 1840529, 1926135, 3601035, 5521587, 9202645, 16564761, 27607935, 82823805]

約数ペア:

[(1, 82823805), (3, 27607935), (5, 16564761), (9, 9202645), (15, 5521587), (23, 3601035), (43, 1926135), (45, 1840529), (69, 1200345), (115, 720207), (129, 642045), (207, 400115), (215, 385227), (345, 240069), (387, 214015), (645, 128409), (989, 83745), (1035, 80023), (1861, 44505), (1935, 42803), (2967, 27915), (4945, 16749), (5583, 14835), (8901, 9305)]