40972975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 55503144

約数和(自身を除く): 14530169

約数列:

[1, 5, 17, 25, 53, 85, 107, 265, 289, 425, 535, 901, 1325, 1445, 1819, 2675, 4505, 5671, 7225, 9095, 15317, 22525, 28355, 30923, 45475, 76585, 96407, 141775, 154615, 382925, 482035, 773075, 1638919, 2410175, 8194595, 40972975]

約数ペア:

[(1, 40972975), (5, 8194595), (17, 2410175), (25, 1638919), (53, 773075), (85, 482035), (107, 382925), (265, 154615), (289, 141775), (425, 96407), (535, 76585), (901, 45475), (1325, 30923), (1445, 28355), (1819, 22525), (2675, 15317), (4505, 9095), (5671, 7225)]