620140185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1213}}^1$

素因数の和:1775

約数の個数: 64

約数和(自身を含む): 1263336960

約数和(自身を除く): 643196775

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 541, 945, 1213, 1623, 2705, 3639, 3787, 4869, 6065, 8115, 8491, 10917, 11361, 14607, 18195, 18935, 24345, 25473, 32751, 34083, 42455, 54585, 56805, 73035, 76419, 102249, 127365, 163755, 170415, 229257, 382095, 511245, 656233, 1146285, 1968699, 3281165, 4593631, 5906097, 9843495, 13780893, 17718291, 22968155, 29530485, 41342679, 68904465, 88591455, 124028037, 206713395, 620140185]

約数ペア:

[(1, 620140185), (3, 206713395), (5, 124028037), (7, 88591455), (9, 68904465), (15, 41342679), (21, 29530485), (27, 22968155), (35, 17718291), (45, 13780893), (63, 9843495), (105, 5906097), (135, 4593631), (189, 3281165), (315, 1968699), (541, 1146285), (945, 656233), (1213, 511245), (1623, 382095), (2705, 229257), (3639, 170415), (3787, 163755), (4869, 127365), (6065, 102249), (8115, 76419), (8491, 73035), (10917, 56805), (11361, 54585), (14607, 42455), (18195, 34083), (18935, 32751), (24345, 25473)]