20152447855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1\times {\mathrm{6449}}^1$

素因数の和:7443

約数の個数: 32

約数和(自身を含む): 26136432000

約数和(自身を除く): 5983984145

約数列:

[1, 5, 23, 29, 115, 145, 667, 937, 3335, 4685, 6449, 21551, 27173, 32245, 107755, 135865, 148327, 187021, 624979, 741635, 935105, 3124895, 4301483, 6042713, 21507415, 30213565, 138982399, 175238677, 694911995, 876193385, 4030489571, 20152447855]

約数ペア:

[(1, 20152447855), (5, 4030489571), (23, 876193385), (29, 694911995), (115, 175238677), (145, 138982399), (667, 30213565), (937, 21507415), (3335, 6042713), (4685, 4301483), (6449, 3124895), (21551, 935105), (27173, 741635), (32245, 624979), (107755, 187021), (135865, 148327)]