42620725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10589}}^1$

素因数の和:10629

約数の個数: 24

約数和(自身を含む): 63031680

約数和(自身を除く): 20410955

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 10589, 52945, 74123, 243547, 264725, 370615, 1217735, 1704829, 1853075, 6088675, 8524145, 42620725]

約数ペア:

[(1, 42620725), (5, 8524145), (7, 6088675), (23, 1853075), (25, 1704829), (35, 1217735), (115, 370615), (161, 264725), (175, 243547), (575, 74123), (805, 52945), (4025, 10589)]