27478065

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25801}}^1$

素因数の和:25880

約数の個数: 16

約数和(自身を含む): 44585856

約数和(自身を除く): 17107791

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 25801, 77403, 129005, 387015, 1831871, 5495613, 9159355, 27478065]

約数ペア:

[(1, 27478065), (3, 9159355), (5, 5495613), (15, 1831871), (71, 387015), (213, 129005), (355, 77403), (1065, 25801)]