289301395

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{2113}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 351600480

約数和(自身を除く): 62299085

約数列:

[1, 5, 139, 197, 695, 985, 2113, 10565, 27383, 136915, 293707, 416261, 1468535, 2081305, 57860279, 289301395]

約数ペア:

[(1, 289301395), (5, 57860279), (139, 2081305), (197, 1468535), (695, 416261), (985, 293707), (2113, 136915), (10565, 27383)]