19760975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 27050352

約数和(自身を除く): 7289377

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1483, 2665, 7415, 13325, 19279, 37075, 60803, 96395, 304015, 481975, 790439, 1520075, 3952195, 19760975]

約数ペア:

[(1, 19760975), (5, 3952195), (13, 1520075), (25, 790439), (41, 481975), (65, 304015), (205, 96395), (325, 60803), (533, 37075), (1025, 19279), (1483, 13325), (2665, 7415)]