137702985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4422

約数の個数: 48

約数和(自身を含む): 262316736

約数和(自身を除く): 124613751

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 4357, 4515, 6321, 10535, 13071, 21785, 30499, 31605, 65355, 91497, 152495, 187351, 213493, 457485, 562053, 640479, 936755, 1067465, 1311457, 2810265, 3202395, 3934371, 6557285, 9180199, 19671855, 27540597, 45900995, 137702985]

約数ペア:

[(1, 137702985), (3, 45900995), (5, 27540597), (7, 19671855), (15, 9180199), (21, 6557285), (35, 3934371), (43, 3202395), (49, 2810265), (105, 1311457), (129, 1067465), (147, 936755), (215, 640479), (245, 562053), (301, 457485), (645, 213493), (735, 187351), (903, 152495), (1505, 91497), (2107, 65355), (4357, 31605), (4515, 30499), (6321, 21785), (10535, 13071)]