17180865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 32864832

約数和(自身を除く): 15683967

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 683, 1677, 1935, 2049, 2795, 3415, 5031, 6147, 8385, 8879, 10245, 25155, 26637, 29369, 30735, 44395, 79911, 88107, 133185, 146845, 264321, 381797, 399555, 440535, 1145391, 1321605, 1908985, 3436173, 5726955, 17180865]

約数ペア:

[(1, 17180865), (3, 5726955), (5, 3436173), (9, 1908985), (13, 1321605), (15, 1145391), (39, 440535), (43, 399555), (45, 381797), (65, 264321), (117, 146845), (129, 133185), (195, 88107), (215, 79911), (387, 44395), (559, 30735), (585, 29369), (645, 26637), (683, 25155), (1677, 10245), (1935, 8879), (2049, 8385), (2795, 6147), (3415, 5031)]