87123735

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2843}}^1$

素因数の和:3084

約数の個数: 32

約数和(自身を含む): 155623680

約数和(自身を除く): 68499945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 681, 1135, 2043, 2843, 3405, 6129, 8529, 10215, 14215, 25587, 30645, 42645, 76761, 127935, 383805, 645361, 1936083, 3226805, 5808249, 9680415, 17424747, 29041245, 87123735]

約数ペア:

[(1, 87123735), (3, 29041245), (5, 17424747), (9, 9680415), (15, 5808249), (27, 3226805), (45, 1936083), (135, 645361), (227, 383805), (681, 127935), (1135, 76761), (2043, 42645), (2843, 30645), (3405, 25587), (6129, 14215), (8529, 10215)]