149203475

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 199400184

約数和(自身を除く): 50196709

約数列:

[1, 5, 17, 25, 85, 107, 193, 289, 425, 535, 965, 1445, 1819, 2675, 3281, 4825, 7225, 9095, 16405, 20651, 30923, 45475, 55777, 82025, 103255, 154615, 278885, 351067, 516275, 773075, 1394425, 1755335, 5968139, 8776675, 29840695, 149203475]

約数ペア:

[(1, 149203475), (5, 29840695), (17, 8776675), (25, 5968139), (85, 1755335), (107, 1394425), (193, 773075), (289, 516275), (425, 351067), (535, 278885), (965, 154615), (1445, 103255), (1819, 82025), (2675, 55777), (3281, 45475), (4825, 30923), (7225, 20651), (9095, 16405)]