4280445

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 8316672

約数和(自身を除く): 4036227

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 271, 351, 405, 585, 813, 1053, 1215, 1355, 1755, 2439, 3159, 3523, 4065, 5265, 7317, 10569, 12195, 15795, 17615, 21951, 31707, 36585, 52845, 65853, 95121, 109755, 158535, 285363, 329265, 475605, 856089, 1426815, 4280445]

約数ペア:

[(1, 4280445), (3, 1426815), (5, 856089), (9, 475605), (13, 329265), (15, 285363), (27, 158535), (39, 109755), (45, 95121), (65, 65853), (81, 52845), (117, 36585), (135, 31707), (195, 21951), (243, 17615), (271, 15795), (351, 12195), (405, 10569), (585, 7317), (813, 5265), (1053, 4065), (1215, 3523), (1355, 3159), (1755, 2439)]