42247065

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 79289280

約数和(自身を除く): 37042215

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 229, 245, 251, 687, 735, 753, 1145, 1255, 1603, 1757, 3435, 3765, 4809, 5271, 8015, 8785, 11221, 12299, 24045, 26355, 33663, 36897, 56105, 57479, 61495, 168315, 172437, 184485, 287395, 402353, 862185, 1207059, 2011765, 2816471, 6035295, 8449413, 14082355, 42247065]

約数ペア:

[(1, 42247065), (3, 14082355), (5, 8449413), (7, 6035295), (15, 2816471), (21, 2011765), (35, 1207059), (49, 862185), (105, 402353), (147, 287395), (229, 184485), (245, 172437), (251, 168315), (687, 61495), (735, 57479), (753, 56105), (1145, 36897), (1255, 33663), (1603, 26355), (1757, 24045), (3435, 12299), (3765, 11221), (4809, 8785), (5271, 8015)]