87538815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21377}}^1$

素因数の和:21408

約数の個数: 48

約数和(自身を含む): 186758208

約数和(自身を除く): 99219393

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 21377, 64131, 106885, 149639, 192393, 277901, 320655, 448917, 748195, 833703, 961965, 1346751, 1389505, 1945307, 2244585, 2501109, 4168515, 5835921, 6733755, 9726535, 12505545, 17507763, 29179605, 87538815]

約数ペア:

[(1, 87538815), (3, 29179605), (5, 17507763), (7, 12505545), (9, 9726535), (13, 6733755), (15, 5835921), (21, 4168515), (35, 2501109), (39, 2244585), (45, 1945307), (63, 1389505), (65, 1346751), (91, 961965), (105, 833703), (117, 748195), (195, 448917), (273, 320655), (315, 277901), (455, 192393), (585, 149639), (819, 106885), (1365, 64131), (4095, 21377)]