471871465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9931}}^1$

素因数の和:10009

約数の個数: 32

約数和(自身を含む): 660756096

約数和(自身を除く): 188884631

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 2795, 3655, 9503, 9931, 47515, 49655, 129103, 168827, 427033, 645515, 844135, 2135165, 2194751, 5551429, 7259561, 10973755, 27757145, 36297805, 94374293, 471871465]

約数ペア:

[(1, 471871465), (5, 94374293), (13, 36297805), (17, 27757145), (43, 10973755), (65, 7259561), (85, 5551429), (215, 2194751), (221, 2135165), (559, 844135), (731, 645515), (1105, 427033), (2795, 168827), (3655, 129103), (9503, 49655), (9931, 47515)]