39743865

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{4673}}^1$

素因数の和:4700

約数の個数: 48

約数和(自身を含む): 81664128

約数和(自身を除く): 41920263

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 4673, 8505, 14019, 23365, 32711, 42057, 70095, 98133, 126171, 163555, 210285, 294399, 378513, 490665, 630855, 883197, 1135539, 1471995, 1892565, 2649591, 4415985, 5677695, 7948773, 13247955, 39743865]

約数ペア:

[(1, 39743865), (3, 13247955), (5, 7948773), (7, 5677695), (9, 4415985), (15, 2649591), (21, 1892565), (27, 1471995), (35, 1135539), (45, 883197), (63, 630855), (81, 490665), (105, 378513), (135, 294399), (189, 210285), (243, 163555), (315, 126171), (405, 98133), (567, 70095), (945, 42057), (1215, 32711), (1701, 23365), (2835, 14019), (4673, 8505)]