40907135

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 52268928

約数和(自身を除く): 11361793

約数列:

[1, 5, 31, 41, 155, 157, 205, 785, 1271, 1681, 4867, 6355, 6437, 8405, 24335, 32185, 52111, 199547, 260555, 263917, 997735, 1319585, 8181427, 40907135]

約数ペア:

[(1, 40907135), (5, 8181427), (31, 1319585), (41, 997735), (155, 263917), (157, 260555), (205, 199547), (785, 52111), (1271, 32185), (1681, 24335), (4867, 8405), (6355, 6437)]