15205900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2170

約数の個数: 36

約数和(自身を含む): 33464872

約数和(自身を除く): 18258972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 2083, 3650, 4166, 7300, 8332, 10415, 20830, 41660, 52075, 104150, 152059, 208300, 304118, 608236, 760295, 1520590, 3041180, 3801475, 7602950, 15205900]

約数ペア:

[(1, 15205900), (2, 7602950), (4, 3801475), (5, 3041180), (10, 1520590), (20, 760295), (25, 608236), (50, 304118), (73, 208300), (100, 152059), (146, 104150), (292, 52075), (365, 41660), (730, 20830), (1460, 10415), (1825, 8332), (2083, 7300), (3650, 4166)]