1858975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 2490912

約数和(自身を除く): 631937

約数列:

[1, 5, 23, 25, 53, 61, 115, 265, 305, 575, 1219, 1325, 1403, 1525, 3233, 6095, 7015, 16165, 30475, 35075, 74359, 80825, 371795, 1858975]

約数ペア:

[(1, 1858975), (5, 371795), (23, 80825), (25, 74359), (53, 35075), (61, 30475), (115, 16165), (265, 7015), (305, 6095), (575, 3233), (1219, 1525), (1325, 1403)]