66485205

素因数分解:

$3^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{983}}^1$

素因数の和:1167

約数の個数: 40

約数和(自身を含む): 120016512

約数和(自身を除く): 53531307

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 167, 405, 501, 835, 983, 1503, 2505, 2949, 4509, 4915, 7515, 8847, 13527, 14745, 22545, 26541, 44235, 67635, 79623, 132705, 164161, 398115, 492483, 820805, 1477449, 2462415, 4432347, 7387245, 13297041, 22161735, 66485205]

約数ペア:

[(1, 66485205), (3, 22161735), (5, 13297041), (9, 7387245), (15, 4432347), (27, 2462415), (45, 1477449), (81, 820805), (135, 492483), (167, 398115), (405, 164161), (501, 132705), (835, 79623), (983, 67635), (1503, 44235), (2505, 26541), (2949, 22545), (4509, 14745), (4915, 13527), (7515, 8847)]