41987995

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 61535232

約数和(自身を除く): 19547237

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1213, 1505, 4945, 6065, 6923, 8491, 27899, 34615, 42455, 52159, 139495, 195293, 260795, 365113, 976465, 1199657, 1825565, 5998285, 8397599, 41987995]

約数ペア:

[(1, 41987995), (5, 8397599), (7, 5998285), (23, 1825565), (35, 1199657), (43, 976465), (115, 365113), (161, 260795), (215, 195293), (301, 139495), (805, 52159), (989, 42455), (1213, 34615), (1505, 27899), (4945, 8491), (6065, 6923)]