80876675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 115706880

約数和(自身を除く): 34830205

約数列:

[1, 5, 11, 25, 31, 53, 55, 155, 179, 265, 275, 341, 583, 775, 895, 1325, 1643, 1705, 1969, 2915, 4475, 5549, 8215, 8525, 9487, 9845, 14575, 18073, 27745, 41075, 47435, 49225, 61039, 90365, 104357, 138725, 237175, 294097, 305195, 451825, 521785, 1470485, 1525975, 2608925, 3235067, 7352425, 16175335, 80876675]

約数ペア:

[(1, 80876675), (5, 16175335), (11, 7352425), (25, 3235067), (31, 2608925), (53, 1525975), (55, 1470485), (155, 521785), (179, 451825), (265, 305195), (275, 294097), (341, 237175), (583, 138725), (775, 104357), (895, 90365), (1325, 61039), (1643, 49225), (1705, 47435), (1969, 41075), (2915, 27745), (4475, 18073), (5549, 14575), (8215, 9845), (8525, 9487)]