3983455

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 5663520

約数和(自身を除く): 1680065

約数列:

[1, 5, 7, 35, 49, 71, 229, 245, 355, 497, 1145, 1603, 2485, 3479, 8015, 11221, 16259, 17395, 56105, 81295, 113813, 569065, 796691, 3983455]

約数ペア:

[(1, 3983455), (5, 796691), (7, 569065), (35, 113813), (49, 81295), (71, 56105), (229, 17395), (245, 16259), (355, 11221), (497, 8015), (1145, 3479), (1603, 2485)]