85488615

素因数分解:

$3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 155990016

約数和(自身を除く): 70501401

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 243, 355, 405, 639, 991, 1065, 1215, 1917, 2973, 3195, 4955, 5751, 8919, 9585, 14865, 17253, 26757, 28755, 44595, 70361, 80271, 86265, 133785, 211083, 240813, 351805, 401355, 633249, 1055415, 1204065, 1899747, 3166245, 5699241, 9498735, 17097723, 28496205, 85488615]

約数ペア:

[(1, 85488615), (3, 28496205), (5, 17097723), (9, 9498735), (15, 5699241), (27, 3166245), (45, 1899747), (71, 1204065), (81, 1055415), (135, 633249), (213, 401355), (243, 351805), (355, 240813), (405, 211083), (639, 133785), (991, 86265), (1065, 80271), (1215, 70361), (1917, 44595), (2973, 28755), (3195, 26757), (4955, 17253), (5751, 14865), (8919, 9585)]