42078725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 57517152

約数和(自身を除く): 15438427

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 3011, 13975, 15055, 39143, 75275, 129473, 195715, 647365, 978575, 1683149, 3236825, 8415745, 42078725]

約数ペア:

[(1, 42078725), (5, 8415745), (13, 3236825), (25, 1683149), (43, 978575), (65, 647365), (215, 195715), (325, 129473), (559, 75275), (1075, 39143), (2795, 15055), (3011, 13975)]