1900526455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{593}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 2548117440

約数和(自身を除く): 647590985

約数列:

[1, 5, 23, 29, 31, 115, 145, 155, 593, 667, 713, 899, 961, 2965, 3335, 3565, 4495, 4805, 13639, 17197, 18383, 20677, 22103, 27869, 68195, 85985, 91915, 103385, 110515, 139345, 395531, 422809, 533107, 569873, 640987, 1977655, 2114045, 2665535, 2849365, 3204935, 12261461, 13107079, 16526317, 61307305, 65535395, 82631585, 380105291, 1900526455]

約数ペア:

[(1, 1900526455), (5, 380105291), (23, 82631585), (29, 65535395), (31, 61307305), (115, 16526317), (145, 13107079), (155, 12261461), (593, 3204935), (667, 2849365), (713, 2665535), (899, 2114045), (961, 1977655), (2965, 640987), (3335, 569873), (3565, 533107), (4495, 422809), (4805, 395531), (13639, 139345), (17197, 110515), (18383, 103385), (20677, 91915), (22103, 85985), (27869, 68195)]