159968205

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3313}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 294680880

約数和(自身を除く): 134712675

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 435, 555, 1073, 1305, 1665, 3219, 3313, 5365, 9657, 9939, 16095, 16565, 29817, 48285, 49695, 96077, 122581, 149085, 288231, 367743, 480385, 612905, 864693, 1103229, 1441155, 1838715, 3554849, 4323465, 5516145, 10664547, 17774245, 31993641, 53322735, 159968205]

約数ペア:

[(1, 159968205), (3, 53322735), (5, 31993641), (9, 17774245), (15, 10664547), (29, 5516145), (37, 4323465), (45, 3554849), (87, 1838715), (111, 1441155), (145, 1103229), (185, 864693), (261, 612905), (333, 480385), (435, 367743), (555, 288231), (1073, 149085), (1305, 122581), (1665, 96077), (3219, 49695), (3313, 48285), (5365, 29817), (9657, 16565), (9939, 16095)]