210901305

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 131242695

約数列:

[1, 3, 5, 15, 149, 197, 447, 479, 591, 745, 985, 1437, 2235, 2395, 2955, 7185, 29353, 71371, 88059, 94363, 146765, 214113, 283089, 356855, 440295, 471815, 1070565, 1415445, 14060087, 42180261, 70300435, 210901305]

約数ペア:

[(1, 210901305), (3, 70300435), (5, 42180261), (15, 14060087), (149, 1415445), (197, 1070565), (447, 471815), (479, 440295), (591, 356855), (745, 283089), (985, 214113), (1437, 146765), (2235, 94363), (2395, 88059), (2955, 71371), (7185, 29353)]