23155825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 37426176

約数和(自身を除く): 14270351

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 523, 575, 805, 1265, 1771, 1925, 2615, 3661, 4025, 5753, 6325, 8855, 12029, 13075, 18305, 28765, 40271, 44275, 60145, 84203, 91525, 132319, 143825, 201355, 300725, 421015, 661595, 926233, 1006775, 2105075, 3307975, 4631165, 23155825]

約数ペア:

[(1, 23155825), (5, 4631165), (7, 3307975), (11, 2105075), (23, 1006775), (25, 926233), (35, 661595), (55, 421015), (77, 300725), (115, 201355), (161, 143825), (175, 132319), (253, 91525), (275, 84203), (385, 60145), (523, 44275), (575, 40271), (805, 28765), (1265, 18305), (1771, 13075), (1925, 12029), (2615, 8855), (3661, 6325), (4025, 5753)]