271245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 474336

約数和(自身を除く): 203091

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 169, 195, 321, 507, 535, 845, 1391, 1605, 2535, 4173, 6955, 18083, 20865, 54249, 90415, 271245]

約数ペア:

[(1, 271245), (3, 90415), (5, 54249), (13, 20865), (15, 18083), (39, 6955), (65, 4173), (107, 2535), (169, 1605), (195, 1391), (321, 845), (507, 535)]