38036375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 13855465

約数列:

[1, 5, 13, 25, 65, 89, 125, 263, 325, 445, 1157, 1315, 1625, 2225, 3419, 5785, 6575, 11125, 17095, 23407, 28925, 32875, 85475, 117035, 144625, 304291, 427375, 585175, 1521455, 2925875, 7607275, 38036375]

約数ペア:

[(1, 38036375), (5, 7607275), (13, 2925875), (25, 1521455), (65, 585175), (89, 427375), (125, 304291), (263, 144625), (325, 117035), (445, 85475), (1157, 32875), (1315, 28925), (1625, 23407), (2225, 17095), (3419, 11125), (5785, 6575)]