188990018425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30605671}}^1$

素因数の和:30605713

約数の個数: 24

約数和(自身を含む): 265657232960

約数和(自身を除く): 76667214535

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 30605671, 153028355, 397873723, 581507749, 765141775, 1989368615, 2907538745, 7559600737, 9946843075, 14537693725, 37798003685, 188990018425]

約数ペア:

[(1, 188990018425), (5, 37798003685), (13, 14537693725), (19, 9946843075), (25, 7559600737), (65, 2907538745), (95, 1989368615), (247, 765141775), (325, 581507749), (475, 397873723), (1235, 153028355), (6175, 30605671)]