77969925

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{10501}}^1$

素因数の和:10531

約数の個数: 48

約数和(自身を含む): 156269760

約数和(自身を除く): 78299835

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 10501, 31503, 52505, 94509, 115511, 157515, 262525, 283527, 346533, 472545, 577555, 787575, 1039599, 1417635, 1732665, 2362725, 2887775, 3118797, 5197995, 7088175, 8663325, 15593985, 25989975, 77969925]

約数ペア:

[(1, 77969925), (3, 25989975), (5, 15593985), (9, 8663325), (11, 7088175), (15, 5197995), (25, 3118797), (27, 2887775), (33, 2362725), (45, 1732665), (55, 1417635), (75, 1039599), (99, 787575), (135, 577555), (165, 472545), (225, 346533), (275, 283527), (297, 262525), (495, 157515), (675, 115511), (825, 94509), (1485, 52505), (2475, 31503), (7425, 10501)]