137725455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3271}}^1$

素因数の和:3687

約数の個数: 32

約数和(自身を含む): 252546048

約数和(自身を除く): 114820593

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401, 1203, 2005, 2807, 3271, 6015, 8421, 9813, 14035, 16355, 22897, 42105, 49065, 68691, 114485, 343455, 1311671, 3935013, 6558355, 9181697, 19675065, 27545091, 45908485, 137725455]

約数ペア:

[(1, 137725455), (3, 45908485), (5, 27545091), (7, 19675065), (15, 9181697), (21, 6558355), (35, 3935013), (105, 1311671), (401, 343455), (1203, 114485), (2005, 68691), (2807, 49065), (3271, 42105), (6015, 22897), (8421, 16355), (9813, 14035)]