717818985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2459}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 1343160000

約数和(自身を除く): 625341015

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 499, 585, 1497, 2459, 2495, 4491, 6487, 7377, 7485, 12295, 19461, 22131, 22455, 31967, 32435, 36885, 58383, 95901, 97305, 110655, 159835, 287703, 291915, 479505, 1227041, 1438515, 3681123, 6135205, 11043369, 15951533, 18405615, 47854599, 55216845, 79757665, 143563797, 239272995, 717818985]

約数ペア:

[(1, 717818985), (3, 239272995), (5, 143563797), (9, 79757665), (13, 55216845), (15, 47854599), (39, 18405615), (45, 15951533), (65, 11043369), (117, 6135205), (195, 3681123), (499, 1438515), (585, 1227041), (1497, 479505), (2459, 291915), (2495, 287703), (4491, 159835), (6487, 110655), (7377, 97305), (7485, 95901), (12295, 58383), (19461, 36885), (22131, 32435), (22455, 31967)]