15661760355

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{4591}}^1$

素因数の和:4729

約数の個数: 72

約数和(自身を含む): 28477141056

約数和(自身を除く): 12815380701

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 369, 387, 615, 645, 1763, 1845, 1849, 1935, 4591, 5289, 5547, 8815, 9245, 13773, 15867, 16641, 22955, 26445, 27735, 41319, 68865, 75809, 79335, 83205, 188231, 197413, 206595, 227427, 379045, 564693, 592239, 682281, 941155, 987065, 1137135, 1694079, 1776717, 2823465, 2961195, 3411405, 8093933, 8470395, 8488759, 8883585, 24281799, 25466277, 40469665, 42443795, 72845397, 76398831, 121408995, 127331385, 348039119, 364226985, 381994155, 1044117357, 1740195595, 3132352071, 5220586785, 15661760355]

約数ペア:

[(1, 15661760355), (3, 5220586785), (5, 3132352071), (9, 1740195595), (15, 1044117357), (41, 381994155), (43, 364226985), (45, 348039119), (123, 127331385), (129, 121408995), (205, 76398831), (215, 72845397), (369, 42443795), (387, 40469665), (615, 25466277), (645, 24281799), (1763, 8883585), (1845, 8488759), (1849, 8470395), (1935, 8093933), (4591, 3411405), (5289, 2961195), (5547, 2823465), (8815, 1776717), (9245, 1694079), (13773, 1137135), (15867, 987065), (16641, 941155), (22955, 682281), (26445, 592239), (27735, 564693), (41319, 379045), (68865, 227427), (75809, 206595), (79335, 197413), (83205, 188231)]