166643135

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 215930880

約数和(自身を除く): 49287745

約数列:

[1, 5, 29, 31, 131, 145, 155, 283, 655, 899, 1415, 3799, 4061, 4495, 8207, 8773, 18995, 20305, 37073, 41035, 43865, 117769, 185365, 254417, 588845, 1075117, 1149263, 1272085, 5375585, 5746315, 33328627, 166643135]

約数ペア:

[(1, 166643135), (5, 33328627), (29, 5746315), (31, 5375585), (131, 1272085), (145, 1149263), (155, 1075117), (283, 588845), (655, 254417), (899, 185365), (1415, 117769), (3799, 43865), (4061, 41035), (4495, 37073), (8207, 20305), (8773, 18995)]