1284653485

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 1629600768

約数和(自身を除く): 344947283

約数列:

[1, 5, 31, 53, 155, 265, 353, 443, 1643, 1765, 2215, 8215, 10943, 13733, 18709, 23479, 54715, 68665, 93545, 117395, 156379, 579979, 727849, 781895, 2899895, 3639245, 4847749, 8288087, 24238745, 41440435, 256930697, 1284653485]

約数ペア:

[(1, 1284653485), (5, 256930697), (31, 41440435), (53, 24238745), (155, 8288087), (265, 4847749), (353, 3639245), (443, 2899895), (1643, 781895), (1765, 727849), (2215, 579979), (8215, 156379), (10943, 117395), (13733, 93545), (18709, 68665), (23479, 54715)]