38515965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 65805696

約数和(自身を除く): 27289731

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1153, 1965, 2227, 3459, 5765, 6681, 11135, 17295, 19601, 33405, 58803, 98005, 151043, 294015, 453129, 755215, 2265645, 2567731, 7703193, 12838655, 38515965]

約数ペア:

[(1, 38515965), (3, 12838655), (5, 7703193), (15, 2567731), (17, 2265645), (51, 755215), (85, 453129), (131, 294015), (255, 151043), (393, 98005), (655, 58803), (1153, 33405), (1965, 19601), (2227, 17295), (3459, 11135), (5765, 6681)]