66874605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 127277568

約数和(自身を除く): 60402963

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 61, 105, 159, 183, 197, 265, 305, 371, 427, 591, 795, 915, 985, 1113, 1281, 1379, 1855, 2135, 2955, 3233, 4137, 5565, 6405, 6895, 9699, 10441, 12017, 16165, 20685, 22631, 31323, 36051, 48495, 52205, 60085, 67893, 73087, 84119, 113155, 156615, 180255, 219261, 252357, 339465, 365435, 420595, 636901, 1096305, 1261785, 1910703, 3184505, 4458307, 9553515, 13374921, 22291535, 66874605]

約数ペア:

[(1, 66874605), (3, 22291535), (5, 13374921), (7, 9553515), (15, 4458307), (21, 3184505), (35, 1910703), (53, 1261785), (61, 1096305), (105, 636901), (159, 420595), (183, 365435), (197, 339465), (265, 252357), (305, 219261), (371, 180255), (427, 156615), (591, 113155), (795, 84119), (915, 73087), (985, 67893), (1113, 60085), (1281, 52205), (1379, 48495), (1855, 36051), (2135, 31323), (2955, 22631), (3233, 20685), (4137, 16165), (5565, 12017), (6405, 10441), (6895, 9699)]