79810425

素因数分解:

$3^2\times 5^2\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1270

約数の個数: 36

約数和(自身を含む): 143455104

約数和(自身を除く): 63644679

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 431, 823, 1293, 2155, 2469, 3879, 4115, 6465, 7407, 10775, 12345, 19395, 20575, 32325, 37035, 61725, 96975, 185175, 354713, 1064139, 1773565, 3192417, 5320695, 8867825, 15962085, 26603475, 79810425]

約数ペア:

[(1, 79810425), (3, 26603475), (5, 15962085), (9, 8867825), (15, 5320695), (25, 3192417), (45, 1773565), (75, 1064139), (225, 354713), (431, 185175), (823, 96975), (1293, 61725), (2155, 37035), (2469, 32325), (3879, 20575), (4115, 19395), (6465, 12345), (7407, 10775)]