318480695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1709}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 427472640

約数和(自身を除く): 108991945

約数列:

[1, 5, 13, 47, 61, 65, 235, 305, 611, 793, 1709, 2867, 3055, 3965, 8545, 14335, 22217, 37271, 80323, 104249, 111085, 186355, 401615, 521245, 1044199, 1355237, 4899703, 5220995, 6776185, 24498515, 63696139, 318480695]

約数ペア:

[(1, 318480695), (5, 63696139), (13, 24498515), (47, 6776185), (61, 5220995), (65, 4899703), (235, 1355237), (305, 1044199), (611, 521245), (793, 401615), (1709, 186355), (2867, 111085), (3055, 104249), (3965, 80323), (8545, 37271), (14335, 22217)]