4955535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 9513504

約数和(自身を除く): 4557969

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 197, 215, 387, 559, 585, 591, 645, 985, 1677, 1773, 1935, 2561, 2795, 2955, 5031, 7683, 8385, 8471, 8865, 12805, 23049, 25155, 25413, 38415, 42355, 76239, 110123, 115245, 127065, 330369, 381195, 550615, 991107, 1651845, 4955535]

約数ペア:

[(1, 4955535), (3, 1651845), (5, 991107), (9, 550615), (13, 381195), (15, 330369), (39, 127065), (43, 115245), (45, 110123), (65, 76239), (117, 42355), (129, 38415), (195, 25413), (197, 25155), (215, 23049), (387, 12805), (559, 8865), (585, 8471), (591, 8385), (645, 7683), (985, 5031), (1677, 2955), (1773, 2795), (1935, 2561)]