67421295

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3181}}^1$

素因数の和:3352

約数の個数: 32

約数和(自身を含む): 120661440

約数和(自身を除く): 53240145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 3181, 4239, 7065, 9543, 15905, 21195, 28629, 47715, 85887, 143145, 429435, 499417, 1498251, 2497085, 4494753, 7491255, 13484259, 22473765, 67421295]

約数ペア:

[(1, 67421295), (3, 22473765), (5, 13484259), (9, 7491255), (15, 4494753), (27, 2497085), (45, 1498251), (135, 499417), (157, 429435), (471, 143145), (785, 85887), (1413, 47715), (2355, 28629), (3181, 21195), (4239, 15905), (7065, 9543)]