13813125

素因数分解:

$3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 23617440

約数和(自身を除く): 9804315

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 139, 159, 265, 375, 417, 625, 695, 795, 1325, 1875, 2085, 3475, 3975, 6625, 7367, 10425, 17375, 19875, 22101, 33125, 36835, 52125, 86875, 99375, 110505, 184175, 260625, 552525, 920875, 2762625, 4604375, 13813125]

約数ペア:

[(1, 13813125), (3, 4604375), (5, 2762625), (15, 920875), (25, 552525), (53, 260625), (75, 184175), (125, 110505), (139, 99375), (159, 86875), (265, 52125), (375, 36835), (417, 33125), (625, 22101), (695, 19875), (795, 17375), (1325, 10425), (1875, 7367), (2085, 6625), (3475, 3975)]