378045

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 678912

約数和(自身を除く): 300867

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 271, 279, 465, 813, 1355, 1395, 2439, 4065, 8401, 12195, 25203, 42005, 75609, 126015, 378045]

約数ペア:

[(1, 378045), (3, 126015), (5, 75609), (9, 42005), (15, 25203), (31, 12195), (45, 8401), (93, 4065), (155, 2439), (271, 1395), (279, 1355), (465, 813)]