77365475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 110484000

約数和(自身を除く): 33118525

約数列:

[1, 5, 11, 25, 29, 55, 89, 109, 145, 275, 319, 445, 545, 725, 979, 1199, 1595, 2225, 2581, 2725, 3161, 4895, 5995, 7975, 9701, 12905, 15805, 24475, 28391, 29975, 34771, 48505, 64525, 79025, 106711, 141955, 173855, 242525, 281329, 533555, 709775, 869275, 1406645, 2667775, 3094619, 7033225, 15473095, 77365475]

約数ペア:

[(1, 77365475), (5, 15473095), (11, 7033225), (25, 3094619), (29, 2667775), (55, 1406645), (89, 869275), (109, 709775), (145, 533555), (275, 281329), (319, 242525), (445, 173855), (545, 141955), (725, 106711), (979, 79025), (1199, 64525), (1595, 48505), (2225, 34771), (2581, 29975), (2725, 28391), (3161, 24475), (4895, 15805), (5995, 12905), (7975, 9701)]