66624525

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 135137184

約数和(自身を除く): 68512659

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 405, 495, 675, 825, 891, 997, 1215, 1485, 2025, 2475, 2673, 2991, 4455, 4985, 6075, 7425, 8973, 10967, 13365, 14955, 22275, 24925, 26919, 32901, 44865, 54835, 66825, 74775, 80757, 98703, 134595, 164505, 224325, 242271, 274175, 296109, 403785, 493515, 672975, 822525, 888327, 1211355, 1480545, 2018925, 2467575, 2664981, 4441635, 6056775, 7402725, 13324905, 22208175, 66624525]

約数ペア:

[(1, 66624525), (3, 22208175), (5, 13324905), (9, 7402725), (11, 6056775), (15, 4441635), (25, 2664981), (27, 2467575), (33, 2018925), (45, 1480545), (55, 1211355), (75, 888327), (81, 822525), (99, 672975), (135, 493515), (165, 403785), (225, 296109), (243, 274175), (275, 242271), (297, 224325), (405, 164505), (495, 134595), (675, 98703), (825, 80757), (891, 74775), (997, 66825), (1215, 54835), (1485, 44865), (2025, 32901), (2475, 26919), (2673, 24925), (2991, 22275), (4455, 14955), (4985, 13365), (6075, 10967), (7425, 8973)]