51212115

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 95846400

約数和(自身を除く): 44634285

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 103, 127, 135, 145, 261, 309, 381, 435, 515, 635, 783, 927, 1143, 1305, 1545, 1905, 2781, 2987, 3429, 3683, 3915, 4635, 5715, 8961, 11049, 13081, 13905, 14935, 17145, 18415, 26883, 33147, 39243, 44805, 55245, 65405, 80649, 99441, 117729, 134415, 165735, 196215, 353187, 379349, 403245, 497205, 588645, 1138047, 1765935, 1896745, 3414141, 5690235, 10242423, 17070705, 51212115]

約数ペア:

[(1, 51212115), (3, 17070705), (5, 10242423), (9, 5690235), (15, 3414141), (27, 1896745), (29, 1765935), (45, 1138047), (87, 588645), (103, 497205), (127, 403245), (135, 379349), (145, 353187), (261, 196215), (309, 165735), (381, 134415), (435, 117729), (515, 99441), (635, 80649), (783, 65405), (927, 55245), (1143, 44805), (1305, 39243), (1545, 33147), (1905, 26883), (2781, 18415), (2987, 17145), (3429, 14935), (3683, 13905), (3915, 13081), (4635, 11049), (5715, 8961)]