4144855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 6435072

約数和(自身を除く): 2290217

約数列:

[1, 5, 11, 13, 17, 31, 55, 65, 85, 121, 143, 155, 187, 221, 341, 403, 527, 605, 715, 935, 1105, 1573, 1705, 2015, 2057, 2431, 2635, 3751, 4433, 5797, 6851, 7865, 10285, 12155, 18755, 22165, 26741, 28985, 34255, 48763, 63767, 75361, 133705, 243815, 318835, 376805, 828971, 4144855]

約数ペア:

[(1, 4144855), (5, 828971), (11, 376805), (13, 318835), (17, 243815), (31, 133705), (55, 75361), (65, 63767), (85, 48763), (121, 34255), (143, 28985), (155, 26741), (187, 22165), (221, 18755), (341, 12155), (403, 10285), (527, 7865), (605, 6851), (715, 5797), (935, 4433), (1105, 3751), (1573, 2635), (1705, 2431), (2015, 2057)]