20199055415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{2689}}^1$

素因数の和:3000

約数の個数: 64

約数和(自身を含む): 30678912000

約数和(自身を除く): 10479856585

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 179, 385, 545, 763, 895, 1199, 1253, 1969, 2689, 3815, 5995, 6265, 8393, 9845, 13445, 13783, 18823, 19511, 29579, 41965, 68915, 94115, 97555, 136577, 147895, 207053, 214621, 293101, 481331, 682885, 1035265, 1073105, 1465505, 1502347, 2051707, 2406655, 3224111, 3369317, 5294641, 7511735, 10258535, 16120555, 16846585, 22568777, 26473205, 37062487, 52465079, 112843885, 185312435, 262325395, 367255553, 577115869, 1836277765, 2885579345, 4039811083, 20199055415]

約数ペア:

[(1, 20199055415), (5, 4039811083), (7, 2885579345), (11, 1836277765), (35, 577115869), (55, 367255553), (77, 262325395), (109, 185312435), (179, 112843885), (385, 52465079), (545, 37062487), (763, 26473205), (895, 22568777), (1199, 16846585), (1253, 16120555), (1969, 10258535), (2689, 7511735), (3815, 5294641), (5995, 3369317), (6265, 3224111), (8393, 2406655), (9845, 2051707), (13445, 1502347), (13783, 1465505), (18823, 1073105), (19511, 1035265), (29579, 682885), (41965, 481331), (68915, 293101), (94115, 214621), (97555, 207053), (136577, 147895)]