129863405

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 186776064

約数和(自身を除く): 56912659

約数列:

[1, 5, 7, 23, 35, 115, 161, 353, 457, 805, 1765, 2285, 2471, 3199, 8119, 10511, 12355, 15995, 40595, 52555, 56833, 73577, 161321, 284165, 367885, 806605, 1129247, 3710383, 5646235, 18551915, 25972681, 129863405]

約数ペア:

[(1, 129863405), (5, 25972681), (7, 18551915), (23, 5646235), (35, 3710383), (115, 1129247), (161, 806605), (353, 367885), (457, 284165), (805, 161321), (1765, 73577), (2285, 56833), (2471, 52555), (3199, 40595), (8119, 15995), (10511, 12355)]