38168415

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 69411408

約数和(自身を除く): 31242993

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1291, 1971, 3285, 3873, 5913, 6455, 9855, 11619, 19365, 29565, 34857, 58095, 94243, 104571, 174285, 282729, 471215, 522855, 848187, 1413645, 2544561, 4240935, 7633683, 12722805, 38168415]

約数ペア:

[(1, 38168415), (3, 12722805), (5, 7633683), (9, 4240935), (15, 2544561), (27, 1413645), (45, 848187), (73, 522855), (81, 471215), (135, 282729), (219, 174285), (365, 104571), (405, 94243), (657, 58095), (1095, 34857), (1291, 29565), (1971, 19365), (3285, 11619), (3873, 9855), (5913, 6455)]