15815695550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{21089}}^1$

素因数の和:21437

約数の個数: 48

約数和(自身を含む): 30079570320

約数和(自身を除く): 14263874770

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 283, 530, 566, 1325, 1415, 2650, 2830, 7075, 14150, 14999, 21089, 29998, 42178, 74995, 105445, 149990, 210890, 374975, 527225, 749950, 1054450, 1117717, 2235434, 5588585, 5968187, 11177170, 11936374, 27942925, 29840935, 55885850, 59681870, 149204675, 298409350, 316313911, 632627822, 1581569555, 3163139110, 7907847775, 15815695550]

約数ペア:

[(1, 15815695550), (2, 7907847775), (5, 3163139110), (10, 1581569555), (25, 632627822), (50, 316313911), (53, 298409350), (106, 149204675), (265, 59681870), (283, 55885850), (530, 29840935), (566, 27942925), (1325, 11936374), (1415, 11177170), (2650, 5968187), (2830, 5588585), (7075, 2235434), (14150, 1117717), (14999, 1054450), (21089, 749950), (29998, 527225), (42178, 374975), (74995, 210890), (105445, 149990)]