25779754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 52899840

約数和(自身を除く): 27120086

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 143, 154, 158, 163, 182, 286, 326, 553, 869, 1001, 1027, 1106, 1141, 1738, 1793, 2002, 2054, 2119, 2282, 3586, 4238, 6083, 7189, 11297, 12166, 12551, 12877, 14378, 14833, 22594, 23309, 25102, 25754, 29666, 46618, 79079, 90139, 141647, 158158, 163163, 167401, 180278, 283294, 326326, 334802, 991529, 1171807, 1841411, 1983058, 2343614, 3682822, 12889877, 25779754]

約数ペア:

[(1, 25779754), (2, 12889877), (7, 3682822), (11, 2343614), (13, 1983058), (14, 1841411), (22, 1171807), (26, 991529), (77, 334802), (79, 326326), (91, 283294), (143, 180278), (154, 167401), (158, 163163), (163, 158158), (182, 141647), (286, 90139), (326, 79079), (553, 46618), (869, 29666), (1001, 25754), (1027, 25102), (1106, 23309), (1141, 22594), (1738, 14833), (1793, 14378), (2002, 12877), (2054, 12551), (2119, 12166), (2282, 11297), (3586, 7189), (4238, 6083)]