71182995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 131725440

約数和(自身を除く): 60542445

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 109, 195, 197, 221, 255, 327, 545, 591, 663, 985, 1105, 1417, 1635, 1853, 2561, 2955, 3315, 3349, 4251, 5559, 7085, 7683, 9265, 10047, 12805, 16745, 21255, 21473, 24089, 27795, 38415, 43537, 50235, 64419, 72267, 107365, 120445, 130611, 217685, 279149, 322095, 361335, 365041, 653055, 837447, 1095123, 1395745, 1825205, 4187235, 4745533, 5475615, 14236599, 23727665, 71182995]

約数ペア:

[(1, 71182995), (3, 23727665), (5, 14236599), (13, 5475615), (15, 4745533), (17, 4187235), (39, 1825205), (51, 1395745), (65, 1095123), (85, 837447), (109, 653055), (195, 365041), (197, 361335), (221, 322095), (255, 279149), (327, 217685), (545, 130611), (591, 120445), (663, 107365), (985, 72267), (1105, 64419), (1417, 50235), (1635, 43537), (1853, 38415), (2561, 27795), (2955, 24089), (3315, 21473), (3349, 21255), (4251, 16745), (5559, 12805), (7085, 10047), (7683, 9265)]