2017262225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5503}}^1$

素因数の和:5598

約数の個数: 48

約数和(自身を含む): 2882863104

約数和(自身を除く): 865600879

約数列:

[1, 5, 11, 25, 31, 43, 55, 155, 215, 275, 341, 473, 775, 1075, 1333, 1705, 2365, 5503, 6665, 8525, 11825, 14663, 27515, 33325, 60533, 73315, 137575, 170593, 236629, 302665, 366575, 852965, 1183145, 1513325, 1876523, 2602919, 4264825, 5915725, 7335499, 9382615, 13014595, 36677495, 46913075, 65072975, 80690489, 183387475, 403452445, 2017262225]

約数ペア:

[(1, 2017262225), (5, 403452445), (11, 183387475), (25, 80690489), (31, 65072975), (43, 46913075), (55, 36677495), (155, 13014595), (215, 9382615), (275, 7335499), (341, 5915725), (473, 4264825), (775, 2602919), (1075, 1876523), (1333, 1513325), (1705, 1183145), (2365, 852965), (5503, 366575), (6665, 302665), (8525, 236629), (11825, 170593), (14663, 137575), (27515, 73315), (33325, 60533)]