12140715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8825685

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 1039, 2337, 3117, 3895, 5195, 11685, 15585, 19741, 42599, 59223, 98705, 127797, 212995, 296115, 638985, 809381, 2428143, 4046905, 12140715]

約数ペア:

[(1, 12140715), (3, 4046905), (5, 2428143), (15, 809381), (19, 638985), (41, 296115), (57, 212995), (95, 127797), (123, 98705), (205, 59223), (285, 42599), (615, 19741), (779, 15585), (1039, 11685), (2337, 5195), (3117, 3895)]