75291489

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 142414272

約数和(自身を除く): 67122783

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 441, 483, 571, 637, 819, 897, 1127, 1449, 1713, 1911, 2093, 2691, 3381, 3997, 5139, 5733, 6279, 7423, 10143, 11991, 13133, 14651, 18837, 22269, 27979, 35973, 39399, 43953, 51961, 66807, 83937, 91931, 118197, 131859, 155883, 170729, 251811, 275793, 363727, 467649, 512187, 643517, 827379, 1091181, 1195103, 1536561, 1930551, 3273543, 3585309, 5791653, 8365721, 10755927, 25097163, 75291489]

約数ペア:

[(1, 75291489), (3, 25097163), (7, 10755927), (9, 8365721), (13, 5791653), (21, 3585309), (23, 3273543), (39, 1930551), (49, 1536561), (63, 1195103), (69, 1091181), (91, 827379), (117, 643517), (147, 512187), (161, 467649), (207, 363727), (273, 275793), (299, 251811), (441, 170729), (483, 155883), (571, 131859), (637, 118197), (819, 91931), (897, 83937), (1127, 66807), (1449, 51961), (1713, 43953), (1911, 39399), (2093, 35973), (2691, 27979), (3381, 22269), (3997, 18837), (5139, 14651), (5733, 13133), (6279, 11991), (7423, 10143)]