1925455

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 2790720

約数和(自身を除く): 865265

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 271, 1015, 1355, 1421, 1897, 7105, 7859, 9485, 13279, 39295, 55013, 66395, 275065, 385091, 1925455]

約数ペア:

[(1, 1925455), (5, 385091), (7, 275065), (29, 66395), (35, 55013), (49, 39295), (145, 13279), (203, 9485), (245, 7859), (271, 7105), (1015, 1897), (1355, 1421)]