145977205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 200890368

約数和(自身を除く): 54913163

約数列:

[1, 5, 11, 23, 55, 115, 167, 253, 691, 835, 1265, 1837, 3455, 3841, 7601, 9185, 15893, 19205, 38005, 42251, 79465, 115397, 174823, 211255, 576985, 874115, 1269367, 2654131, 6346835, 13270655, 29195441, 145977205]

約数ペア:

[(1, 145977205), (5, 29195441), (11, 13270655), (23, 6346835), (55, 2654131), (115, 1269367), (167, 874115), (253, 576985), (691, 211255), (835, 174823), (1265, 115397), (1837, 79465), (3455, 42251), (3841, 38005), (7601, 19205), (9185, 15893)]