39898215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5548

約数の個数: 48

約数和(自身を含む): 82487808

約数和(自身を除く): 42589593

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 5507, 7245, 16521, 27535, 38549, 49563, 82605, 115647, 126661, 192745, 247815, 346941, 379983, 578235, 633305, 886627, 1139949, 1734705, 1899915, 2659881, 4433135, 5699745, 7979643, 13299405, 39898215]

約数ペア:

[(1, 39898215), (3, 13299405), (5, 7979643), (7, 5699745), (9, 4433135), (15, 2659881), (21, 1899915), (23, 1734705), (35, 1139949), (45, 886627), (63, 633305), (69, 578235), (105, 379983), (115, 346941), (161, 247815), (207, 192745), (315, 126661), (345, 115647), (483, 82605), (805, 49563), (1035, 38549), (1449, 27535), (2415, 16521), (5507, 7245)]