82678905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 163897344

約数和(自身を除く): 81218439

約数列:

[1, 3, 5, 9, 15, 17, 23, 37, 45, 51, 69, 85, 111, 115, 127, 153, 185, 207, 255, 333, 345, 381, 391, 555, 629, 635, 765, 851, 1035, 1143, 1173, 1665, 1887, 1905, 1955, 2159, 2553, 2921, 3145, 3519, 4255, 4699, 5661, 5715, 5865, 6477, 7659, 8763, 9435, 10795, 12765, 14097, 14467, 14605, 17595, 19431, 23495, 26289, 28305, 32385, 38295, 42291, 43401, 43815, 49657, 70485, 72335, 79883, 97155, 108077, 130203, 131445, 148971, 211455, 217005, 239649, 248285, 324231, 399415, 446913, 540385, 651015, 718947, 744855, 972693, 1198245, 1621155, 1837309, 2234565, 3594735, 4863465, 5511927, 9186545, 16535781, 27559635, 82678905]

約数ペア:

[(1, 82678905), (3, 27559635), (5, 16535781), (9, 9186545), (15, 5511927), (17, 4863465), (23, 3594735), (37, 2234565), (45, 1837309), (51, 1621155), (69, 1198245), (85, 972693), (111, 744855), (115, 718947), (127, 651015), (153, 540385), (185, 446913), (207, 399415), (255, 324231), (333, 248285), (345, 239649), (381, 217005), (391, 211455), (555, 148971), (629, 131445), (635, 130203), (765, 108077), (851, 97155), (1035, 79883), (1143, 72335), (1173, 70485), (1665, 49657), (1887, 43815), (1905, 43401), (1955, 42291), (2159, 38295), (2553, 32385), (2921, 28305), (3145, 26289), (3519, 23495), (4255, 19431), (4699, 17595), (5661, 14605), (5715, 14467), (5865, 14097), (6477, 12765), (7659, 10795), (8763, 9435)]