677660005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2837}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 917059968

約数和(自身を除く): 239399963

約数列:

[1, 5, 11, 43, 55, 101, 215, 473, 505, 1111, 2365, 2837, 4343, 5555, 14185, 21715, 31207, 47773, 121991, 156035, 238865, 286537, 609955, 1341901, 1432685, 3151907, 6709505, 12321091, 15759535, 61605455, 135532001, 677660005]

約数ペア:

[(1, 677660005), (5, 135532001), (11, 61605455), (43, 15759535), (55, 12321091), (101, 6709505), (215, 3151907), (473, 1432685), (505, 1341901), (1111, 609955), (2365, 286537), (2837, 238865), (4343, 156035), (5555, 121991), (14185, 47773), (21715, 31207)]