25091451

素因数分解:

$3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 47232000

約数和(自身を除く): 22140549

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 149, 189, 231, 243, 297, 447, 567, 693, 729, 891, 1043, 1341, 1639, 1701, 2079, 2187, 2673, 3129, 4023, 4917, 5103, 6237, 8019, 9387, 11473, 12069, 14751, 15309, 18711, 24057, 28161, 34419, 36207, 44253, 56133, 84483, 103257, 108621, 132759, 168399, 253449, 309771, 325863, 398277, 760347, 929313, 1194831, 2281041, 2787939, 3584493, 8363817, 25091451]

約数ペア:

[(1, 25091451), (3, 8363817), (7, 3584493), (9, 2787939), (11, 2281041), (21, 1194831), (27, 929313), (33, 760347), (63, 398277), (77, 325863), (81, 309771), (99, 253449), (149, 168399), (189, 132759), (231, 108621), (243, 103257), (297, 84483), (447, 56133), (567, 44253), (693, 36207), (729, 34419), (891, 28161), (1043, 24057), (1341, 18711), (1639, 15309), (1701, 14751), (2079, 12069), (2187, 11473), (2673, 9387), (3129, 8019), (4023, 6237), (4917, 5103)]