82728765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 164900736

約数和(自身を除く): 82171971

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 181, 315, 543, 905, 1267, 1451, 1629, 2715, 3801, 4353, 6335, 7255, 8145, 10157, 11403, 13059, 19005, 21765, 30471, 50785, 57015, 65295, 91413, 152355, 262631, 457065, 787893, 1313155, 1838417, 2363679, 3939465, 5515251, 9192085, 11818395, 16545753, 27576255, 82728765]

約数ペア:

[(1, 82728765), (3, 27576255), (5, 16545753), (7, 11818395), (9, 9192085), (15, 5515251), (21, 3939465), (35, 2363679), (45, 1838417), (63, 1313155), (105, 787893), (181, 457065), (315, 262631), (543, 152355), (905, 91413), (1267, 65295), (1451, 57015), (1629, 50785), (2715, 30471), (3801, 21765), (4353, 19005), (6335, 13059), (7255, 11403), (8145, 10157)]