87171315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 176504832

約数和(自身を除く): 89333517

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 71, 77, 105, 165, 213, 231, 355, 385, 497, 781, 1063, 1065, 1155, 1491, 2343, 2485, 3189, 3905, 5315, 5467, 7441, 7455, 11693, 11715, 15945, 16401, 22323, 27335, 35079, 37205, 58465, 75473, 81851, 82005, 111615, 175395, 226419, 245553, 377365, 409255, 528311, 830203, 1132095, 1227765, 1584933, 2490609, 2641555, 4151015, 5811421, 7924665, 12453045, 17434263, 29057105, 87171315]

約数ペア:

[(1, 87171315), (3, 29057105), (5, 17434263), (7, 12453045), (11, 7924665), (15, 5811421), (21, 4151015), (33, 2641555), (35, 2490609), (55, 1584933), (71, 1227765), (77, 1132095), (105, 830203), (165, 528311), (213, 409255), (231, 377365), (355, 245553), (385, 226419), (497, 175395), (781, 111615), (1063, 82005), (1065, 81851), (1155, 75473), (1491, 58465), (2343, 37205), (2485, 35079), (3189, 27335), (3905, 22323), (5315, 16401), (5467, 15945), (7441, 11715), (7455, 11693)]