64027245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7305

約数の個数: 32

約数和(自身を含む): 111329280

約数和(自身を除く): 47302035

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 7247, 8835, 21741, 36235, 108705, 137693, 224657, 413079, 673971, 688465, 1123285, 2065395, 3369855, 4268483, 12805449, 21342415, 64027245]

約数ペア:

[(1, 64027245), (3, 21342415), (5, 12805449), (15, 4268483), (19, 3369855), (31, 2065395), (57, 1123285), (93, 688465), (95, 673971), (155, 413079), (285, 224657), (465, 137693), (589, 108705), (1767, 36235), (2945, 21741), (7247, 8835)]