71115505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 92196792

約数和(自身を除く): 21081287

約数列:

[1, 5, 17, 73, 85, 157, 365, 785, 1241, 2669, 5329, 6205, 11461, 13345, 26645, 57305, 90593, 194837, 452965, 836653, 974185, 4183265, 14223101, 71115505]

約数ペア:

[(1, 71115505), (5, 14223101), (17, 4183265), (73, 974185), (85, 836653), (157, 452965), (365, 194837), (785, 90593), (1241, 57305), (2669, 26645), (5329, 13345), (6205, 11461)]