26999825

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 36887892

約数和(自身を除く): 9888067

約数列:

[1, 5, 17, 25, 37, 85, 101, 185, 289, 425, 505, 629, 925, 1445, 1717, 2525, 3145, 3737, 7225, 8585, 10693, 15725, 18685, 29189, 42925, 53465, 63529, 93425, 145945, 267325, 317645, 729725, 1079993, 1588225, 5399965, 26999825]

約数ペア:

[(1, 26999825), (5, 5399965), (17, 1588225), (25, 1079993), (37, 729725), (85, 317645), (101, 267325), (185, 145945), (289, 93425), (425, 63529), (505, 53465), (629, 42925), (925, 29189), (1445, 18685), (1717, 15725), (2525, 10693), (3145, 8585), (3737, 7225)]