388814278325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5689}}^1\times {\mathrm{8017}}^1$

素因数の和:13758

約数の個数: 48

約数和(自身を含む): 543089287680

約数和(自身を除く): 154275009355

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 5689, 8017, 8525, 28445, 40085, 62579, 88187, 142225, 176359, 200425, 248527, 312895, 440935, 881795, 1242635, 1564475, 1939949, 2204675, 2733797, 4408975, 6213175, 9699745, 13668985, 45608713, 48498725, 68344925, 228043565, 501695843, 1140217825, 1413870103, 2508479215, 7069350515, 12542396075, 15552571133, 35346752575, 77762855665, 388814278325]

約数ペア:

[(1, 388814278325), (5, 77762855665), (11, 35346752575), (25, 15552571133), (31, 12542396075), (55, 7069350515), (155, 2508479215), (275, 1413870103), (341, 1140217825), (775, 501695843), (1705, 228043565), (5689, 68344925), (8017, 48498725), (8525, 45608713), (28445, 13668985), (40085, 9699745), (62579, 6213175), (88187, 4408975), (142225, 2733797), (176359, 2204675), (200425, 1939949), (248527, 1564475), (312895, 1242635), (440935, 881795)]