455445

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 819000

約数和(自身を除く): 363555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 349, 435, 1047, 1305, 1745, 3141, 5235, 10121, 15705, 30363, 50605, 91089, 151815, 455445]

約数ペア:

[(1, 455445), (3, 151815), (5, 91089), (9, 50605), (15, 30363), (29, 15705), (45, 10121), (87, 5235), (145, 3141), (261, 1745), (349, 1305), (435, 1047)]