159878495

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 224985600

約数和(自身を除く): 65107105

約数列:

[1, 5, 7, 35, 59, 139, 295, 413, 557, 695, 973, 2065, 2785, 3899, 4865, 8201, 19495, 32863, 41005, 57407, 77423, 164315, 230041, 287035, 387115, 541961, 1150205, 2709805, 4567957, 22839785, 31975699, 159878495]

約数ペア:

[(1, 159878495), (5, 31975699), (7, 22839785), (35, 4567957), (59, 2709805), (139, 1150205), (295, 541961), (413, 387115), (557, 287035), (695, 230041), (973, 164315), (2065, 77423), (2785, 57407), (3899, 41005), (4865, 32863), (8201, 19495)]