247732865

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^2$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 312344424

約数和(自身を除く): 64611559

約数列:

[1, 5, 41, 53, 151, 205, 265, 755, 2173, 6191, 8003, 10865, 22801, 30955, 40015, 114005, 328123, 934841, 1208453, 1640615, 4674205, 6042265, 49546573, 247732865]

約数ペア:

[(1, 247732865), (5, 49546573), (41, 6042265), (53, 4674205), (151, 1640615), (205, 1208453), (265, 934841), (755, 328123), (2173, 114005), (6191, 40015), (8003, 30955), (10865, 22801)]