766672005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4051}}^1$

素因数の和:4138

約数の個数: 64

約数和(自身を含む): 1419042816

約数和(自身を除く): 652370811

約数列:

[1, 3, 5, 11, 15, 31, 33, 37, 55, 93, 111, 155, 165, 185, 341, 407, 465, 555, 1023, 1147, 1221, 1705, 2035, 3441, 4051, 5115, 5735, 6105, 12153, 12617, 17205, 20255, 37851, 44561, 60765, 63085, 125581, 133683, 149887, 189255, 222805, 376743, 449661, 627905, 668415, 749435, 1381391, 1648757, 1883715, 2248305, 4144173, 4646497, 4946271, 6906955, 8243785, 13939491, 20720865, 23232485, 24731355, 51111467, 69697455, 153334401, 255557335, 766672005]

約数ペア:

[(1, 766672005), (3, 255557335), (5, 153334401), (11, 69697455), (15, 51111467), (31, 24731355), (33, 23232485), (37, 20720865), (55, 13939491), (93, 8243785), (111, 6906955), (155, 4946271), (165, 4646497), (185, 4144173), (341, 2248305), (407, 1883715), (465, 1648757), (555, 1381391), (1023, 749435), (1147, 668415), (1221, 627905), (1705, 449661), (2035, 376743), (3441, 222805), (4051, 189255), (5115, 149887), (5735, 133683), (6105, 125581), (12153, 63085), (12617, 60765), (17205, 44561), (20255, 37851)]