204965865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3469}}^1$

素因数の和:3594

約数の個数: 48

約数和(自身を含む): 386502480

約数和(自身を除く): 181536615

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 505, 585, 909, 1313, 1515, 3469, 3939, 4545, 6565, 10407, 11817, 17345, 19695, 31221, 45097, 52035, 59085, 135291, 156105, 225485, 350369, 405873, 676455, 1051107, 1751845, 2029365, 3153321, 4554797, 5255535, 13664391, 15766605, 22773985, 40993173, 68321955, 204965865]

約数ペア:

[(1, 204965865), (3, 68321955), (5, 40993173), (9, 22773985), (13, 15766605), (15, 13664391), (39, 5255535), (45, 4554797), (65, 3153321), (101, 2029365), (117, 1751845), (195, 1051107), (303, 676455), (505, 405873), (585, 350369), (909, 225485), (1313, 156105), (1515, 135291), (3469, 59085), (3939, 52035), (4545, 45097), (6565, 31221), (10407, 19695), (11817, 17345)]