27040895

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 41067360

約数和(自身を除く): 14026465

約数列:

[1, 5, 7, 19, 35, 37, 49, 95, 133, 157, 185, 245, 259, 665, 703, 785, 931, 1099, 1295, 1813, 2983, 3515, 4655, 4921, 5495, 5809, 7693, 9065, 14915, 20881, 24605, 29045, 34447, 38465, 40663, 104405, 110371, 146167, 172235, 203315, 284641, 551855, 730835, 772597, 1423205, 3862985, 5408179, 27040895]

約数ペア:

[(1, 27040895), (5, 5408179), (7, 3862985), (19, 1423205), (35, 772597), (37, 730835), (49, 551855), (95, 284641), (133, 203315), (157, 172235), (185, 146167), (245, 110371), (259, 104405), (665, 40663), (703, 38465), (785, 34447), (931, 29045), (1099, 24605), (1295, 20881), (1813, 14915), (2983, 9065), (3515, 7693), (4655, 5809), (4921, 5495)]