1274325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 2270688

約数和(自身を除く): 996363

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1307, 3921, 6535, 16991, 19605, 32675, 50973, 84955, 98025, 254865, 424775, 1274325]

約数ペア:

[(1, 1274325), (3, 424775), (5, 254865), (13, 98025), (15, 84955), (25, 50973), (39, 32675), (65, 19605), (75, 16991), (195, 6535), (325, 3921), (975, 1307)]