87892155

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 171239040

約数和(自身を除く): 83346885

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 117, 135, 183, 195, 305, 351, 549, 585, 793, 821, 915, 1647, 1755, 2379, 2463, 2745, 3965, 4105, 7137, 7389, 8235, 10673, 11895, 12315, 21411, 22167, 32019, 35685, 36945, 50081, 53365, 96057, 107055, 110835, 150243, 160095, 250405, 288171, 450729, 480285, 651053, 751215, 1352187, 1440855, 1953159, 2253645, 3255265, 5859477, 6760935, 9765795, 17578431, 29297385, 87892155]

約数ペア:

[(1, 87892155), (3, 29297385), (5, 17578431), (9, 9765795), (13, 6760935), (15, 5859477), (27, 3255265), (39, 2253645), (45, 1953159), (61, 1440855), (65, 1352187), (117, 751215), (135, 651053), (183, 480285), (195, 450729), (305, 288171), (351, 250405), (549, 160095), (585, 150243), (793, 110835), (821, 107055), (915, 96057), (1647, 53365), (1755, 50081), (2379, 36945), (2463, 35685), (2745, 32019), (3965, 22167), (4105, 21411), (7137, 12315), (7389, 11895), (8235, 10673)]