53999325

素因数分解:

$3^3\times 5^2\times {\mathrm{79999}}^1$

素因数の和:80018

約数の個数: 24

約数和(自身を含む): 99200000

約数和(自身を除く): 45200675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 79999, 239997, 399995, 719991, 1199985, 1999975, 2159973, 3599955, 5999925, 10799865, 17999775, 53999325]

約数ペア:

[(1, 53999325), (3, 17999775), (5, 10799865), (9, 5999925), (15, 3599955), (25, 2159973), (27, 1999975), (45, 1199985), (75, 719991), (135, 399995), (225, 239997), (675, 79999)]