231490455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{314953}}^1$

素因数の和:314975

約数の個数: 24

約数和(自身を含む): 430857072

約数和(自身を除く): 199366617

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 314953, 944859, 1574765, 2204671, 4724295, 6614013, 11023355, 15432697, 33070065, 46298091, 77163485, 231490455]

約数ペア:

[(1, 231490455), (3, 77163485), (5, 46298091), (7, 33070065), (15, 15432697), (21, 11023355), (35, 6614013), (49, 4724295), (105, 2204671), (147, 1574765), (245, 944859), (735, 314953)]