75387945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1291}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 128373120

約数和(自身を除く): 52985175

約数列:

[1, 3, 5, 15, 17, 51, 85, 229, 255, 687, 1145, 1291, 3435, 3873, 3893, 6455, 11679, 19365, 19465, 21947, 58395, 65841, 109735, 295639, 329205, 886917, 1478195, 4434585, 5025863, 15077589, 25129315, 75387945]

約数ペア:

[(1, 75387945), (3, 25129315), (5, 15077589), (15, 5025863), (17, 4434585), (51, 1478195), (85, 886917), (229, 329205), (255, 295639), (687, 109735), (1145, 65841), (1291, 58395), (3435, 21947), (3873, 19465), (3893, 19365), (6455, 11679)]