742428255

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1\times {\mathrm{1031}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 1210065408

約数和(自身を除く): 467637153

約数列:

[1, 3, 5, 15, 61, 183, 305, 787, 915, 1031, 2361, 3093, 3935, 5155, 11805, 15465, 48007, 62891, 144021, 188673, 240035, 314455, 720105, 811397, 943365, 2434191, 4056985, 12170955, 49495217, 148485651, 247476085, 742428255]

約数ペア:

[(1, 742428255), (3, 247476085), (5, 148485651), (15, 49495217), (61, 12170955), (183, 4056985), (305, 2434191), (787, 943365), (915, 811397), (1031, 720105), (2361, 314455), (3093, 240035), (3935, 188673), (5155, 144021), (11805, 62891), (15465, 48007)]