87663345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 177500160

約数和(自身を除く): 89836815

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 71, 77, 105, 165, 213, 231, 355, 385, 497, 781, 1065, 1069, 1155, 1491, 2343, 2485, 3207, 3905, 5345, 5467, 7455, 7483, 11715, 11759, 16035, 16401, 22449, 27335, 35277, 37415, 58795, 75899, 82005, 82313, 112245, 176385, 227697, 246939, 379495, 411565, 531293, 834889, 1138485, 1234695, 1593879, 2504667, 2656465, 4174445, 5844223, 7969395, 12523335, 17532669, 29221115, 87663345]

約数ペア:

[(1, 87663345), (3, 29221115), (5, 17532669), (7, 12523335), (11, 7969395), (15, 5844223), (21, 4174445), (33, 2656465), (35, 2504667), (55, 1593879), (71, 1234695), (77, 1138485), (105, 834889), (165, 531293), (213, 411565), (231, 379495), (355, 246939), (385, 227697), (497, 176385), (781, 112245), (1065, 82313), (1069, 82005), (1155, 75899), (1491, 58795), (2343, 37415), (2485, 35277), (3207, 27335), (3905, 22449), (5345, 16401), (5467, 16035), (7455, 11759), (7483, 11715)]