78424485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 135571200

約数和(自身を除く): 57146715

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 229, 237, 255, 289, 395, 687, 867, 1145, 1185, 1343, 1445, 3435, 3893, 4029, 4335, 6715, 11679, 18091, 19465, 20145, 22831, 54273, 58395, 66181, 68493, 90455, 114155, 198543, 271365, 307547, 330905, 342465, 922641, 992715, 1537735, 4613205, 5228299, 15684897, 26141495, 78424485]

約数ペア:

[(1, 78424485), (3, 26141495), (5, 15684897), (15, 5228299), (17, 4613205), (51, 1537735), (79, 992715), (85, 922641), (229, 342465), (237, 330905), (255, 307547), (289, 271365), (395, 198543), (687, 114155), (867, 90455), (1145, 68493), (1185, 66181), (1343, 58395), (1445, 54273), (3435, 22831), (3893, 20145), (4029, 19465), (4335, 18091), (6715, 11679)]