49515225

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 84875520

約数和(自身を除く): 35360295

約数列:

[1, 3, 5, 15, 25, 61, 75, 79, 137, 183, 237, 305, 395, 411, 685, 915, 1185, 1525, 1975, 2055, 3425, 4575, 4819, 5925, 8357, 10275, 10823, 14457, 24095, 25071, 32469, 41785, 54115, 72285, 120475, 125355, 162345, 208925, 270575, 361425, 626775, 660203, 811725, 1980609, 3301015, 9903045, 16505075, 49515225]

約数ペア:

[(1, 49515225), (3, 16505075), (5, 9903045), (15, 3301015), (25, 1980609), (61, 811725), (75, 660203), (79, 626775), (137, 361425), (183, 270575), (237, 208925), (305, 162345), (395, 125355), (411, 120475), (685, 72285), (915, 54115), (1185, 41785), (1525, 32469), (1975, 25071), (2055, 24095), (3425, 14457), (4575, 10823), (4819, 10275), (5925, 8357)]