1661036165

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 2087824896

約数和(自身を除く): 426788731

約数列:

[1, 5, 47, 53, 193, 235, 265, 691, 965, 2491, 3455, 9071, 10229, 12455, 32477, 36623, 45355, 51145, 133363, 162385, 183115, 480763, 666815, 1721281, 2403815, 6268061, 7068239, 8606405, 31340305, 35341195, 332207233, 1661036165]

約数ペア:

[(1, 1661036165), (5, 332207233), (47, 35341195), (53, 31340305), (193, 8606405), (235, 7068239), (265, 6268061), (691, 2403815), (965, 1721281), (2491, 666815), (3455, 480763), (9071, 183115), (10229, 162385), (12455, 133363), (32477, 51145), (36623, 45355)]