56573595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 109281744

約数和(自身を除く): 52708149

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 169, 173, 195, 215, 387, 507, 519, 559, 585, 645, 845, 865, 1521, 1557, 1677, 1935, 2249, 2535, 2595, 2795, 5031, 6747, 7267, 7439, 7605, 7785, 8385, 11245, 20241, 21801, 22317, 25155, 29237, 33735, 36335, 37195, 65403, 66951, 87711, 96707, 101205, 109005, 111585, 146185, 263133, 290121, 327015, 334755, 438555, 483535, 870363, 1257191, 1315665, 1450605, 3771573, 4351815, 6285955, 11314719, 18857865, 56573595]

約数ペア:

[(1, 56573595), (3, 18857865), (5, 11314719), (9, 6285955), (13, 4351815), (15, 3771573), (39, 1450605), (43, 1315665), (45, 1257191), (65, 870363), (117, 483535), (129, 438555), (169, 334755), (173, 327015), (195, 290121), (215, 263133), (387, 146185), (507, 111585), (519, 109005), (559, 101205), (585, 96707), (645, 87711), (845, 66951), (865, 65403), (1521, 37195), (1557, 36335), (1677, 33735), (1935, 29237), (2249, 25155), (2535, 22317), (2595, 21801), (2795, 20241), (5031, 11245), (6747, 8385), (7267, 7785), (7439, 7605)]