64779605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 91031040

約数和(自身を除く): 26251435

約数列:

[1, 5, 11, 17, 55, 79, 85, 187, 395, 869, 877, 935, 1343, 4345, 4385, 6715, 9647, 14773, 14909, 48235, 69283, 73865, 74545, 163999, 346415, 762113, 819995, 1177811, 3810565, 5889055, 12955921, 64779605]

約数ペア:

[(1, 64779605), (5, 12955921), (11, 5889055), (17, 3810565), (55, 1177811), (79, 819995), (85, 762113), (187, 346415), (395, 163999), (869, 74545), (877, 73865), (935, 69283), (1343, 48235), (4345, 14909), (4385, 14773), (6715, 9647)]