71399235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1327}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 121623552

約数和(自身を除く): 50224317

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 633, 1055, 1327, 3165, 3587, 3981, 6635, 10761, 17935, 19905, 22559, 53805, 67677, 112795, 279997, 338385, 839991, 1399985, 4199955, 4759949, 14279847, 23799745, 71399235]

約数ペア:

[(1, 71399235), (3, 23799745), (5, 14279847), (15, 4759949), (17, 4199955), (51, 1399985), (85, 839991), (211, 338385), (255, 279997), (633, 112795), (1055, 67677), (1327, 53805), (3165, 22559), (3587, 19905), (3981, 17935), (6635, 10761)]