1330741725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1579}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 2334582720

約数和(自身を除く): 1003840995

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 661, 1275, 1579, 1983, 3305, 4737, 7895, 9915, 11237, 16525, 23685, 26843, 33711, 39475, 49575, 56185, 80529, 118425, 134215, 168555, 280925, 402645, 671075, 842775, 1043719, 2013225, 3131157, 5218595, 15655785, 17743223, 26092975, 53229669, 78278925, 88716115, 266148345, 443580575, 1330741725]

約数ペア:

[(1, 1330741725), (3, 443580575), (5, 266148345), (15, 88716115), (17, 78278925), (25, 53229669), (51, 26092975), (75, 17743223), (85, 15655785), (255, 5218595), (425, 3131157), (661, 2013225), (1275, 1043719), (1579, 842775), (1983, 671075), (3305, 402645), (4737, 280925), (7895, 168555), (9915, 134215), (11237, 118425), (16525, 80529), (23685, 56185), (26843, 49575), (33711, 39475)]