990060225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{171439}}^1$

素因数の和:171470

約数の個数: 48

約数和(自身を含む): 2040821760

約数和(自身を除く): 1050761535

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 171439, 514317, 857195, 1200073, 1885829, 2571585, 3600219, 4285975, 5657487, 6000365, 9429145, 12857925, 13200803, 18001095, 28287435, 30001825, 39602409, 47145725, 66004015, 90005475, 141437175, 198012045, 330020075, 990060225]

約数ペア:

[(1, 990060225), (3, 330020075), (5, 198012045), (7, 141437175), (11, 90005475), (15, 66004015), (21, 47145725), (25, 39602409), (33, 30001825), (35, 28287435), (55, 18001095), (75, 13200803), (77, 12857925), (105, 9429145), (165, 6000365), (175, 5657487), (231, 4285975), (275, 3600219), (385, 2571585), (525, 1885829), (825, 1200073), (1155, 857195), (1925, 514317), (5775, 171439)]