25541384065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{2843}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 31943808000

約数和(自身を除く): 6402423935

約数列:

[1, 5, 31, 149, 155, 389, 745, 1945, 2843, 4619, 12059, 14215, 23095, 57961, 60295, 88133, 289805, 423607, 440665, 1105927, 1796791, 2118035, 5529635, 8983955, 13131817, 34283737, 65659085, 164783123, 171418685, 823915615, 5108276813, 25541384065]

約数ペア:

[(1, 25541384065), (5, 5108276813), (31, 823915615), (149, 171418685), (155, 164783123), (389, 65659085), (745, 34283737), (1945, 13131817), (2843, 8983955), (4619, 5529635), (12059, 2118035), (14215, 1796791), (23095, 1105927), (57961, 440665), (60295, 423607), (88133, 289805)]