48727575

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 97629168

約数和(自身を除く): 48901593

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 617, 675, 975, 1053, 1215, 1755, 1851, 2025, 2925, 3085, 3159, 5265, 5553, 6075, 8021, 8775, 9255, 15425, 15795, 16659, 24063, 26325, 27765, 40105, 46275, 49977, 72189, 78975, 83295, 120315, 138825, 149931, 200525, 216567, 249885, 360945, 416475, 601575, 649701, 749655, 1082835, 1249425, 1804725, 1949103, 3248505, 3748275, 5414175, 9745515, 16242525, 48727575]

約数ペア:

[(1, 48727575), (3, 16242525), (5, 9745515), (9, 5414175), (13, 3748275), (15, 3248505), (25, 1949103), (27, 1804725), (39, 1249425), (45, 1082835), (65, 749655), (75, 649701), (81, 601575), (117, 416475), (135, 360945), (195, 249885), (225, 216567), (243, 200525), (325, 149931), (351, 138825), (405, 120315), (585, 83295), (617, 78975), (675, 72189), (975, 49977), (1053, 46275), (1215, 40105), (1755, 27765), (1851, 26325), (2025, 24063), (2925, 16659), (3085, 15795), (3159, 15425), (5265, 9255), (5553, 8775), (6075, 8021)]