9639903505

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{6781}}^1$

素因数の和:6985

約数の個数: 32

約数和(自身を含む): 12109939200

約数和(自身を除く): 2470035695

約数列:

[1, 5, 59, 61, 79, 295, 305, 395, 3599, 4661, 4819, 6781, 17995, 23305, 24095, 33905, 284321, 400079, 413641, 535699, 1421605, 2000395, 2068205, 2678495, 24404819, 31606241, 32677639, 122024095, 158031205, 163388195, 1927980701, 9639903505]

約数ペア:

[(1, 9639903505), (5, 1927980701), (59, 163388195), (61, 158031205), (79, 122024095), (295, 32677639), (305, 31606241), (395, 24404819), (3599, 2678495), (4661, 2068205), (4819, 2000395), (6781, 1421605), (17995, 535699), (23305, 413641), (24095, 400079), (33905, 284321)]