71399169215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1\times {\mathrm{1361}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 98735542272

約数和(自身を除く): 27336373057

約数列:

[1, 5, 11, 23, 55, 113, 115, 253, 367, 565, 1243, 1265, 1361, 1835, 2599, 4037, 6215, 6805, 8441, 12995, 14971, 20185, 28589, 31303, 41471, 42205, 74855, 92851, 142945, 153793, 156515, 207355, 344333, 456181, 464255, 499487, 768965, 953833, 1691723, 1721665, 2280905, 2497435, 3537239, 4769165, 5494357, 8458615, 10492163, 11488201, 17686195, 27471785, 38909629, 52460815, 56442031, 57441005, 126370211, 194548145, 282210155, 620862341, 631851055, 1298166713, 3104311705, 6490833565, 14279833843, 71399169215]

約数ペア:

[(1, 71399169215), (5, 14279833843), (11, 6490833565), (23, 3104311705), (55, 1298166713), (113, 631851055), (115, 620862341), (253, 282210155), (367, 194548145), (565, 126370211), (1243, 57441005), (1265, 56442031), (1361, 52460815), (1835, 38909629), (2599, 27471785), (4037, 17686195), (6215, 11488201), (6805, 10492163), (8441, 8458615), (12995, 5494357), (14971, 4769165), (20185, 3537239), (28589, 2497435), (31303, 2280905), (41471, 1721665), (42205, 1691723), (74855, 953833), (92851, 768965), (142945, 499487), (153793, 464255), (156515, 456181), (207355, 344333)]