87540945

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 144668160

約数和(自身を除く): 57127215

約数列:

[1, 3, 5, 15, 41, 123, 137, 205, 411, 615, 685, 1039, 2055, 3117, 5195, 5617, 15585, 16851, 28085, 42599, 84255, 127797, 142343, 212995, 427029, 638985, 711715, 2135145, 5836063, 17508189, 29180315, 87540945]

約数ペア:

[(1, 87540945), (3, 29180315), (5, 17508189), (15, 5836063), (41, 2135145), (123, 711715), (137, 638985), (205, 427029), (411, 212995), (615, 142343), (685, 127797), (1039, 84255), (2055, 42599), (3117, 28085), (5195, 16851), (5617, 15585)]