42520815

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10861}}^1$

素因数の和:10904

約数の個数: 32

約数和(自身を含む): 78206400

約数和(自身を除く): 35685585

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 10861, 32583, 54305, 97749, 162915, 293247, 314969, 488745, 944907, 1466235, 1574845, 2834721, 4724535, 8504163, 14173605, 42520815]

約数ペア:

[(1, 42520815), (3, 14173605), (5, 8504163), (9, 4724535), (15, 2834721), (27, 1574845), (29, 1466235), (45, 944907), (87, 488745), (135, 314969), (145, 293247), (261, 162915), (435, 97749), (783, 54305), (1305, 32583), (3915, 10861)]