13062665

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 20585664

約数和(自身を除く): 7522999

約数列:

[1, 5, 7, 11, 35, 37, 49, 55, 77, 131, 185, 245, 259, 385, 407, 539, 655, 917, 1295, 1441, 1813, 2035, 2695, 2849, 4585, 4847, 6419, 7205, 9065, 10087, 14245, 19943, 24235, 32095, 33929, 50435, 53317, 70609, 99715, 169645, 237503, 266585, 353045, 373219, 1187515, 1866095, 2612533, 13062665]

約数ペア:

[(1, 13062665), (5, 2612533), (7, 1866095), (11, 1187515), (35, 373219), (37, 353045), (49, 266585), (55, 237503), (77, 169645), (131, 99715), (185, 70609), (245, 53317), (259, 50435), (385, 33929), (407, 32095), (539, 24235), (655, 19943), (917, 14245), (1295, 10087), (1441, 9065), (1813, 7205), (2035, 6419), (2695, 4847), (2849, 4585)]