148473185

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20897}}^1$

素因数の和:20945

約数の個数: 24

約数和(自身を含む): 214413480

約数和(自身を除く): 65940295

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 20897, 104485, 146279, 606013, 731395, 1023953, 3030065, 4242091, 5119765, 21210455, 29694637, 148473185]

約数ペア:

[(1, 148473185), (5, 29694637), (7, 21210455), (29, 5119765), (35, 4242091), (49, 3030065), (145, 1023953), (203, 731395), (245, 606013), (1015, 146279), (1421, 104485), (7105, 20897)]