30638575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 42425856

約数和(自身を除く): 11787281

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 2591, 11825, 12955, 28501, 64775, 111413, 142505, 557065, 712525, 1225543, 2785325, 6127715, 30638575]

約数ペア:

[(1, 30638575), (5, 6127715), (11, 2785325), (25, 1225543), (43, 712525), (55, 557065), (215, 142505), (275, 111413), (473, 64775), (1075, 28501), (2365, 12955), (2591, 11825)]