201358745

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{701}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 287089920

約数和(自身を除く): 85731175

約数列:

[1, 5, 7, 29, 35, 145, 203, 283, 701, 1015, 1415, 1981, 3505, 4907, 8207, 9905, 20329, 24535, 41035, 57449, 101645, 142303, 198383, 287245, 711515, 991915, 1388681, 5753107, 6943405, 28765535, 40271749, 201358745]

約数ペア:

[(1, 201358745), (5, 40271749), (7, 28765535), (29, 6943405), (35, 5753107), (145, 1388681), (203, 991915), (283, 711515), (701, 287245), (1015, 198383), (1415, 142303), (1981, 101645), (3505, 57449), (4907, 41035), (8207, 24535), (9905, 20329)]