1265151385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1597}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 1656806400

約数和(自身を除く): 391655015

約数列:

[1, 5, 19, 31, 95, 155, 269, 589, 1345, 1597, 2945, 5111, 7985, 8339, 25555, 30343, 41695, 49507, 151715, 158441, 247535, 429593, 792205, 940633, 2147965, 4703165, 8162267, 13317383, 40811335, 66586915, 253030277, 1265151385]

約数ペア:

[(1, 1265151385), (5, 253030277), (19, 66586915), (31, 40811335), (95, 13317383), (155, 8162267), (269, 4703165), (589, 2147965), (1345, 940633), (1597, 792205), (2945, 429593), (5111, 247535), (7985, 158441), (8339, 151715), (25555, 49507), (30343, 41695)]