1254015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1327}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 2549760

約数和(自身を除く): 1295745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1327, 3981, 6635, 9289, 11943, 19905, 27867, 35829, 46445, 59715, 83601, 139335, 179145, 250803, 418005, 1254015]

約数ペア:

[(1, 1254015), (3, 418005), (5, 250803), (7, 179145), (9, 139335), (15, 83601), (21, 59715), (27, 46445), (35, 35829), (45, 27867), (63, 19905), (105, 11943), (135, 9289), (189, 6635), (315, 3981), (945, 1327)]