245966865

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1723}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 407801856

約数和(自身を除く): 161834991

約数列:

[1, 3, 5, 15, 31, 93, 155, 307, 465, 921, 1535, 1723, 4605, 5169, 8615, 9517, 25845, 28551, 47585, 53413, 142755, 160239, 267065, 528961, 801195, 1586883, 2644805, 7934415, 16397791, 49193373, 81988955, 245966865]

約数ペア:

[(1, 245966865), (3, 81988955), (5, 49193373), (15, 16397791), (31, 7934415), (93, 2644805), (155, 1586883), (307, 801195), (465, 528961), (921, 267065), (1535, 160239), (1723, 142755), (4605, 53413), (5169, 47585), (8615, 28551), (9517, 25845)]