69271515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 138018816

約数和(自身を除く): 68747301

約数列:

[1, 3, 5, 9, 15, 17, 23, 31, 45, 51, 69, 85, 93, 115, 127, 153, 155, 207, 255, 279, 345, 381, 391, 465, 527, 635, 713, 765, 1035, 1143, 1173, 1395, 1581, 1905, 1955, 2139, 2159, 2635, 2921, 3519, 3565, 3937, 4743, 5715, 5865, 6417, 6477, 7905, 8763, 10695, 10795, 11811, 12121, 14605, 17595, 19431, 19685, 23715, 26289, 32085, 32385, 35433, 36363, 43815, 49657, 59055, 60605, 66929, 90551, 97155, 109089, 131445, 148971, 177165, 181815, 200787, 248285, 271653, 334645, 446913, 452755, 545445, 602361, 744855, 814959, 1003935, 1358265, 1539367, 2234565, 3011805, 4074795, 4618101, 7696835, 13854303, 23090505, 69271515]

約数ペア:

[(1, 69271515), (3, 23090505), (5, 13854303), (9, 7696835), (15, 4618101), (17, 4074795), (23, 3011805), (31, 2234565), (45, 1539367), (51, 1358265), (69, 1003935), (85, 814959), (93, 744855), (115, 602361), (127, 545445), (153, 452755), (155, 446913), (207, 334645), (255, 271653), (279, 248285), (345, 200787), (381, 181815), (391, 177165), (465, 148971), (527, 131445), (635, 109089), (713, 97155), (765, 90551), (1035, 66929), (1143, 60605), (1173, 59055), (1395, 49657), (1581, 43815), (1905, 36363), (1955, 35433), (2139, 32385), (2159, 32085), (2635, 26289), (2921, 23715), (3519, 19685), (3565, 19431), (3937, 17595), (4743, 14605), (5715, 12121), (5865, 11811), (6417, 10795), (6477, 10695), (7905, 8763)]