67740815

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{673}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 83565216

約数和(自身を除く): 15824401

約数列:

[1, 5, 41, 205, 491, 673, 2455, 3365, 20131, 27593, 100655, 137965, 330443, 1652215, 13548163, 67740815]

約数ペア:

[(1, 67740815), (5, 13548163), (41, 1652215), (205, 330443), (491, 137965), (673, 100655), (2455, 27593), (3365, 20131)]