9987790345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{6271}}^1$

素因数の和:6625

約数の個数: 32

約数和(自身を含む): 13086904320

約数和(自身を除く): 3099113975

約数列:

[1, 5, 13, 65, 107, 229, 535, 1145, 1391, 2977, 6271, 6955, 14885, 24503, 31355, 81523, 122515, 318539, 407615, 670997, 1436059, 1592695, 3354985, 7180295, 8722961, 18668767, 43614805, 93343835, 153658313, 768291565, 1997558069, 9987790345]

約数ペア:

[(1, 9987790345), (5, 1997558069), (13, 768291565), (65, 153658313), (107, 93343835), (229, 43614805), (535, 18668767), (1145, 8722961), (1391, 7180295), (2977, 3354985), (6271, 1592695), (6955, 1436059), (14885, 670997), (24503, 407615), (31355, 318539), (81523, 122515)]