400235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 552960

約数和(自身を除く): 152725

約数列:

[1, 5, 11, 19, 55, 95, 209, 383, 1045, 1915, 4213, 7277, 21065, 36385, 80047, 400235]

約数ペア:

[(1, 400235), (5, 80047), (11, 36385), (19, 21065), (55, 7277), (95, 4213), (209, 1915), (383, 1045)]