42731955

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{15073}}^1$

素因数の和:15097

約数の個数: 40

約数和(自身を含む): 87549792

約数和(自身を除く): 44817837

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 15073, 45219, 75365, 105511, 135657, 226095, 316533, 406971, 527555, 678285, 949599, 1220913, 1582665, 2034855, 2848797, 4747995, 6104565, 8546391, 14243985, 42731955]

約数ペア:

[(1, 42731955), (3, 14243985), (5, 8546391), (7, 6104565), (9, 4747995), (15, 2848797), (21, 2034855), (27, 1582665), (35, 1220913), (45, 949599), (63, 678285), (81, 527555), (105, 406971), (135, 316533), (189, 226095), (315, 135657), (405, 105511), (567, 75365), (945, 45219), (2835, 15073)]