499395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 869616

約数和(自身を除く): 370221

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 197, 507, 591, 845, 985, 2535, 2561, 2955, 7683, 12805, 33293, 38415, 99879, 166465, 499395]

約数ペア:

[(1, 499395), (3, 166465), (5, 99879), (13, 38415), (15, 33293), (39, 12805), (65, 7683), (169, 2955), (195, 2561), (197, 2535), (507, 985), (591, 845)]