27878875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{9697}}^1$

素因数の和:9735

約数の個数: 16

約数和(自身を含む): 36309312

約数和(自身を除く): 8430437

約数列:

[1, 5, 23, 25, 115, 125, 575, 2875, 9697, 48485, 223031, 242425, 1115155, 1212125, 5575775, 27878875]

約数ペア:

[(1, 27878875), (5, 5575775), (23, 1212125), (25, 1115155), (115, 242425), (125, 223031), (575, 48485), (2875, 9697)]