71152515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7789}}^1$

素因数の和:7836

約数の個数: 48

約数和(自身を含む): 145828800

約数和(自身を除く): 74676285

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 7789, 9135, 23367, 38945, 54523, 70101, 116835, 163569, 225881, 272615, 350505, 490707, 677643, 817845, 1129405, 1581167, 2032929, 2453535, 3388215, 4743501, 7905835, 10164645, 14230503, 23717505, 71152515]

約数ペア:

[(1, 71152515), (3, 23717505), (5, 14230503), (7, 10164645), (9, 7905835), (15, 4743501), (21, 3388215), (29, 2453535), (35, 2032929), (45, 1581167), (63, 1129405), (87, 817845), (105, 677643), (145, 490707), (203, 350505), (261, 272615), (315, 225881), (435, 163569), (609, 116835), (1015, 70101), (1305, 54523), (1827, 38945), (3045, 23367), (7789, 9135)]