168996575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 248850144

約数和(自身を除く): 79853569

約数列:

[1, 5, 11, 17, 25, 37, 55, 85, 185, 187, 275, 407, 425, 629, 925, 935, 977, 2035, 3145, 4675, 4885, 6919, 10175, 10747, 15725, 16609, 24425, 34595, 36149, 53735, 83045, 172975, 180745, 182699, 268675, 397639, 415225, 614533, 903725, 913495, 1988195, 3072665, 4567475, 6759863, 9940975, 15363325, 33799315, 168996575]

約数ペア:

[(1, 168996575), (5, 33799315), (11, 15363325), (17, 9940975), (25, 6759863), (37, 4567475), (55, 3072665), (85, 1988195), (185, 913495), (187, 903725), (275, 614533), (407, 415225), (425, 397639), (629, 268675), (925, 182699), (935, 180745), (977, 172975), (2035, 83045), (3145, 53735), (4675, 36149), (4885, 34595), (6919, 24425), (10175, 16609), (10747, 15725)]