421815

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 687456

約数和(自身を除く): 265641

約数列:

[1, 3, 5, 15, 61, 183, 305, 461, 915, 1383, 2305, 6915, 28121, 84363, 140605, 421815]

約数ペア:

[(1, 421815), (3, 140605), (5, 84363), (15, 28121), (61, 6915), (183, 2305), (305, 1383), (461, 915)]