488665395

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 858686400

約数和(自身を除く): 370021005

約数列:

[1, 3, 5, 9, 15, 45, 197, 199, 277, 591, 597, 831, 985, 995, 1385, 1773, 1791, 2493, 2955, 2985, 4155, 8865, 8955, 12465, 39203, 54569, 55123, 117609, 163707, 165369, 196015, 272845, 275615, 352827, 491121, 496107, 588045, 818535, 826845, 1764135, 2455605, 2480535, 10859231, 32577693, 54296155, 97733079, 162888465, 488665395]

約数ペア:

[(1, 488665395), (3, 162888465), (5, 97733079), (9, 54296155), (15, 32577693), (45, 10859231), (197, 2480535), (199, 2455605), (277, 1764135), (591, 826845), (597, 818535), (831, 588045), (985, 496107), (995, 491121), (1385, 352827), (1773, 275615), (1791, 272845), (2493, 196015), (2955, 165369), (2985, 163707), (4155, 117609), (8865, 55123), (8955, 54569), (12465, 39203)]