64895075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{701}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 96275088

約数和(自身を除く): 31380013

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 529, 575, 701, 805, 2645, 3505, 3703, 4025, 4907, 13225, 16123, 17525, 18515, 24535, 80615, 92575, 112861, 122675, 370829, 403075, 564305, 1854145, 2595803, 2821525, 9270725, 12979015, 64895075]

約数ペア:

[(1, 64895075), (5, 12979015), (7, 9270725), (23, 2821525), (25, 2595803), (35, 1854145), (115, 564305), (161, 403075), (175, 370829), (529, 122675), (575, 112861), (701, 92575), (805, 80615), (2645, 24535), (3505, 18515), (3703, 17525), (4025, 16123), (4907, 13225)]