80549665

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 113654016

約数和(自身を除く): 33104351

約数列:

[1, 5, 7, 35, 53, 173, 251, 265, 371, 865, 1211, 1255, 1757, 1855, 6055, 8785, 9169, 13303, 43423, 45845, 64183, 66515, 93121, 217115, 303961, 320915, 465605, 1519805, 2301419, 11507095, 16109933, 80549665]

約数ペア:

[(1, 80549665), (5, 16109933), (7, 11507095), (35, 2301419), (53, 1519805), (173, 465605), (251, 320915), (265, 303961), (371, 217115), (865, 93121), (1211, 66515), (1255, 64183), (1757, 45845), (1855, 43423), (6055, 13303), (8785, 9169)]