520065975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48491}}^1$

素因数の和:48528

約数の個数: 48

約数和(自身を含む): 1010185344

約数和(自身を除く): 490119369

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 10725, 48491, 145473, 242455, 533401, 630383, 727365, 1212275, 1600203, 1891149, 2667005, 3151915, 3636825, 6934213, 8001015, 9455745, 13335025, 15759575, 20802639, 34671065, 40005075, 47278725, 104013195, 173355325, 520065975]

約数ペア:

[(1, 520065975), (3, 173355325), (5, 104013195), (11, 47278725), (13, 40005075), (15, 34671065), (25, 20802639), (33, 15759575), (39, 13335025), (55, 9455745), (65, 8001015), (75, 6934213), (143, 3636825), (165, 3151915), (195, 2667005), (275, 1891149), (325, 1600203), (429, 1212275), (715, 727365), (825, 630383), (975, 533401), (2145, 242455), (3575, 145473), (10725, 48491)]