25490619

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 48973056

約数和(自身を除く): 23482437

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 67, 77, 81, 99, 183, 189, 201, 231, 297, 427, 469, 549, 567, 603, 671, 693, 737, 891, 1281, 1407, 1647, 1809, 2013, 2079, 2211, 3843, 4087, 4221, 4697, 4941, 5159, 5427, 6039, 6237, 6633, 11529, 12261, 12663, 14091, 15477, 18117, 19899, 28609, 34587, 36783, 37989, 42273, 44957, 46431, 54351, 59697, 85827, 110349, 126819, 134871, 139293, 257481, 314699, 331047, 380457, 404613, 417879, 772443, 944097, 1213839, 2317329, 2832291, 3641517, 8496873, 25490619]

約数ペア:

[(1, 25490619), (3, 8496873), (7, 3641517), (9, 2832291), (11, 2317329), (21, 1213839), (27, 944097), (33, 772443), (61, 417879), (63, 404613), (67, 380457), (77, 331047), (81, 314699), (99, 257481), (183, 139293), (189, 134871), (201, 126819), (231, 110349), (297, 85827), (427, 59697), (469, 54351), (549, 46431), (567, 44957), (603, 42273), (671, 37989), (693, 36783), (737, 34587), (891, 28609), (1281, 19899), (1407, 18117), (1647, 15477), (1809, 14091), (2013, 12663), (2079, 12261), (2211, 11529), (3843, 6633), (4087, 6237), (4221, 6039), (4697, 5427), (4941, 5159)]