25442950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3011}}^1$

素因数の和:3049

約数の個数: 36

約数和(自身を含む): 51261228

約数和(自身を除く): 25818278

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 3011, 4225, 6022, 8450, 15055, 30110, 39143, 75275, 78286, 150550, 195715, 391430, 508859, 978575, 1017718, 1957150, 2544295, 5088590, 12721475, 25442950]

約数ペア:

[(1, 25442950), (2, 12721475), (5, 5088590), (10, 2544295), (13, 1957150), (25, 1017718), (26, 978575), (50, 508859), (65, 391430), (130, 195715), (169, 150550), (325, 78286), (338, 75275), (650, 39143), (845, 30110), (1690, 15055), (3011, 8450), (4225, 6022)]