79347375

素因数分解:

$3^2\times 5^3\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 144117792

約数和(自身を除く): 64770417

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 251, 281, 375, 753, 843, 1125, 1255, 1405, 2259, 2529, 3765, 4215, 6275, 7025, 11295, 12645, 18825, 21075, 31375, 35125, 56475, 63225, 70531, 94125, 105375, 211593, 282375, 316125, 352655, 634779, 1057965, 1763275, 3173895, 5289825, 8816375, 15869475, 26449125, 79347375]

約数ペア:

[(1, 79347375), (3, 26449125), (5, 15869475), (9, 8816375), (15, 5289825), (25, 3173895), (45, 1763275), (75, 1057965), (125, 634779), (225, 352655), (251, 316125), (281, 282375), (375, 211593), (753, 105375), (843, 94125), (1125, 70531), (1255, 63225), (1405, 56475), (2259, 35125), (2529, 31375), (3765, 21075), (4215, 18825), (6275, 12645), (7025, 11295)]