15721387190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{215273}}^1$

素因数の和:215456

約数の個数: 32

約数和(自身を含む): 28984491360

約数和(自身を除く): 13263104170

約数列:

[1, 2, 5, 10, 67, 109, 134, 218, 335, 545, 670, 1090, 7303, 14606, 36515, 73030, 215273, 430546, 1076365, 2152730, 14423291, 23464757, 28846582, 46929514, 72116455, 117323785, 144232910, 234647570, 1572138719, 3144277438, 7860693595, 15721387190]

約数ペア:

[(1, 15721387190), (2, 7860693595), (5, 3144277438), (10, 1572138719), (67, 234647570), (109, 144232910), (134, 117323785), (218, 72116455), (335, 46929514), (545, 28846582), (670, 23464757), (1090, 14423291), (7303, 2152730), (14606, 1076365), (36515, 430546), (73030, 215273)]