13478895

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6373}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 23864256

約数和(自身を除く): 10385361

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 6373, 19119, 31865, 57357, 95595, 286785, 299531, 898593, 1497655, 2695779, 4492965, 13478895]

約数ペア:

[(1, 13478895), (3, 4492965), (5, 2695779), (9, 1497655), (15, 898593), (45, 299531), (47, 286785), (141, 95595), (235, 57357), (423, 31865), (705, 19119), (2115, 6373)]