67894855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 100497024

約数和(自身を除く): 32602169

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 901, 1855, 2153, 4505, 6307, 10765, 15071, 31535, 36601, 75355, 114109, 183005, 256207, 570545, 798763, 1281035, 1939853, 3993815, 9699265, 13578971, 67894855]

約数ペア:

[(1, 67894855), (5, 13578971), (7, 9699265), (17, 3993815), (35, 1939853), (53, 1281035), (85, 798763), (119, 570545), (265, 256207), (371, 183005), (595, 114109), (901, 75355), (1855, 36601), (2153, 31535), (4505, 15071), (6307, 10765)]