27995605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1181}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 36764928

約数和(自身を除く): 8769323

約数列:

[1, 5, 11, 55, 431, 1181, 2155, 4741, 5905, 12991, 23705, 64955, 509011, 2545055, 5599121, 27995605]

約数ペア:

[(1, 27995605), (5, 5599121), (11, 2545055), (55, 509011), (431, 64955), (1181, 23705), (2155, 12991), (4741, 5905)]