27983850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 69825888

約数和(自身を除く): 41842038

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 197, 394, 591, 947, 985, 1182, 1894, 1970, 2841, 2955, 4735, 4925, 5682, 5910, 9470, 9850, 14205, 14775, 23675, 28410, 29550, 47350, 71025, 142050, 186559, 373118, 559677, 932795, 1119354, 1865590, 2798385, 4663975, 5596770, 9327950, 13991925, 27983850]

約数ペア:

[(1, 27983850), (2, 13991925), (3, 9327950), (5, 5596770), (6, 4663975), (10, 2798385), (15, 1865590), (25, 1119354), (30, 932795), (50, 559677), (75, 373118), (150, 186559), (197, 142050), (394, 71025), (591, 47350), (947, 29550), (985, 28410), (1182, 23675), (1894, 14775), (1970, 14205), (2841, 9850), (2955, 9470), (4735, 5910), (4925, 5682)]