2585895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 1950105

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 149, 195, 267, 445, 447, 745, 1157, 1335, 1937, 2235, 3471, 5785, 5811, 9685, 13261, 17355, 29055, 39783, 66305, 172393, 198915, 517179, 861965, 2585895]

約数ペア:

[(1, 2585895), (3, 861965), (5, 517179), (13, 198915), (15, 172393), (39, 66305), (65, 39783), (89, 29055), (149, 17355), (195, 13261), (267, 9685), (445, 5811), (447, 5785), (745, 3471), (1157, 2235), (1335, 1937)]