68509755

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 127333440

約数和(自身を除く): 58823685

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 111, 115, 185, 207, 333, 345, 555, 851, 1035, 1665, 1789, 2553, 4255, 5367, 7659, 8945, 12765, 16101, 26835, 38295, 41147, 66193, 80505, 123441, 198579, 205735, 330965, 370323, 595737, 617205, 992895, 1522439, 1851615, 2978685, 4567317, 7612195, 13701951, 22836585, 68509755]

約数ペア:

[(1, 68509755), (3, 22836585), (5, 13701951), (9, 7612195), (15, 4567317), (23, 2978685), (37, 1851615), (45, 1522439), (69, 992895), (111, 617205), (115, 595737), (185, 370323), (207, 330965), (333, 205735), (345, 198579), (555, 123441), (851, 80505), (1035, 66193), (1665, 41147), (1789, 38295), (2553, 26835), (4255, 16101), (5367, 12765), (7659, 8945)]