71225050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{8429}}^1$

素因数の和:8467

約数の個数: 36

約数和(自身を含む): 143470170

約数和(自身を除く): 72245120

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8429, 8450, 16858, 42145, 84290, 109577, 210725, 219154, 421450, 547885, 1095770, 1424501, 2739425, 2849002, 5478850, 7122505, 14245010, 35612525, 71225050]

約数ペア:

[(1, 71225050), (2, 35612525), (5, 14245010), (10, 7122505), (13, 5478850), (25, 2849002), (26, 2739425), (50, 1424501), (65, 1095770), (130, 547885), (169, 421450), (325, 219154), (338, 210725), (650, 109577), (845, 84290), (1690, 42145), (4225, 16858), (8429, 8450)]