245038535

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2347}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 356144640

約数和(自身を除く): 111106105

約数列:

[1, 5, 7, 19, 35, 95, 133, 157, 665, 785, 1099, 2347, 2983, 5495, 11735, 14915, 16429, 20881, 44593, 82145, 104405, 222965, 312151, 368479, 1560755, 1842395, 2579353, 7001101, 12896765, 35005505, 49007707, 245038535]

約数ペア:

[(1, 245038535), (5, 49007707), (7, 35005505), (19, 12896765), (35, 7001101), (95, 2579353), (133, 1842395), (157, 1560755), (665, 368479), (785, 312151), (1099, 222965), (2347, 104405), (2983, 82145), (5495, 44593), (11735, 20881), (14915, 16429)]