69016815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1451}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 137719296

約数和(自身を除く): 68702481

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 151, 315, 453, 755, 1057, 1359, 1451, 2265, 3171, 4353, 5285, 6795, 7255, 9513, 10157, 13059, 15855, 21765, 30471, 47565, 50785, 65295, 91413, 152355, 219101, 457065, 657303, 1095505, 1533707, 1971909, 3286515, 4601121, 7668535, 9859545, 13803363, 23005605, 69016815]

約数ペア:

[(1, 69016815), (3, 23005605), (5, 13803363), (7, 9859545), (9, 7668535), (15, 4601121), (21, 3286515), (35, 1971909), (45, 1533707), (63, 1095505), (105, 657303), (151, 457065), (315, 219101), (453, 152355), (755, 91413), (1057, 65295), (1359, 50785), (1451, 47565), (2265, 30471), (3171, 21765), (4353, 15855), (5285, 13059), (6795, 10157), (7255, 9513)]