140015995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7651

約数の個数: 32

約数和(自身を含む): 209903616

約数和(自身を除く): 69887621

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 3689, 7591, 18445, 37955, 53137, 129047, 235321, 265685, 645235, 903329, 1176605, 1647247, 4000457, 4516645, 8236235, 20002285, 28003199, 140015995]

約数ペア:

[(1, 140015995), (5, 28003199), (7, 20002285), (17, 8236235), (31, 4516645), (35, 4000457), (85, 1647247), (119, 1176605), (155, 903329), (217, 645235), (527, 265685), (595, 235321), (1085, 129047), (2635, 53137), (3689, 37955), (7591, 18445)]