16403810425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{20411}}^1$

素因数の和:20530

約数の個数: 48

約数和(自身を含む): 22597553664

約数和(自身を除く): 6193743239

約数列:

[1, 5, 17, 25, 31, 61, 85, 155, 305, 425, 527, 775, 1037, 1525, 1891, 2635, 5185, 9455, 13175, 20411, 25925, 32147, 47275, 102055, 160735, 346987, 510275, 632741, 803675, 1245071, 1734935, 3163705, 6225355, 8674675, 10756597, 15818525, 21166207, 31126775, 38597201, 53782985, 105831035, 192986005, 268914925, 529155175, 656152417, 964930025, 3280762085, 16403810425]

約数ペア:

[(1, 16403810425), (5, 3280762085), (17, 964930025), (25, 656152417), (31, 529155175), (61, 268914925), (85, 192986005), (155, 105831035), (305, 53782985), (425, 38597201), (527, 31126775), (775, 21166207), (1037, 15818525), (1525, 10756597), (1891, 8674675), (2635, 6225355), (5185, 3163705), (9455, 1734935), (13175, 1245071), (20411, 803675), (25925, 632741), (32147, 510275), (47275, 346987), (102055, 160735)]