71238125

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 107215680

約数和(自身を除く): 35977555

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 625, 665, 857, 875, 2375, 3325, 4285, 4375, 5999, 11875, 16283, 16625, 21425, 29995, 81415, 83125, 107125, 113981, 149975, 407075, 535625, 569905, 749875, 2035375, 2849525, 3749375, 10176875, 14247625, 71238125]

約数ペア:

[(1, 71238125), (5, 14247625), (7, 10176875), (19, 3749375), (25, 2849525), (35, 2035375), (95, 749875), (125, 569905), (133, 535625), (175, 407075), (475, 149975), (625, 113981), (665, 107125), (857, 83125), (875, 81415), (2375, 29995), (3325, 21425), (4285, 16625), (4375, 16283), (5999, 11875)]