54510975

素因数分解:

$3^7\times 5^2\times {\mathrm{997}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 101476640

約数和(自身を除く): 46965665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 997, 1215, 2025, 2187, 2991, 3645, 4985, 6075, 8973, 10935, 14955, 18225, 24925, 26919, 44865, 54675, 74775, 80757, 134595, 224325, 242271, 403785, 672975, 726813, 1211355, 2018925, 2180439, 3634065, 6056775, 10902195, 18170325, 54510975]

約数ペア:

[(1, 54510975), (3, 18170325), (5, 10902195), (9, 6056775), (15, 3634065), (25, 2180439), (27, 2018925), (45, 1211355), (75, 726813), (81, 672975), (135, 403785), (225, 242271), (243, 224325), (405, 134595), (675, 80757), (729, 74775), (997, 54675), (1215, 44865), (2025, 26919), (2187, 24925), (2991, 18225), (3645, 14955), (4985, 10935), (6075, 8973)]