38985405

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 64067328

約数和(自身を除く): 25081923

約数列:

[1, 3, 5, 15, 61, 137, 183, 305, 311, 411, 685, 915, 933, 1555, 2055, 4665, 8357, 18971, 25071, 41785, 42607, 56913, 94855, 125355, 127821, 213035, 284565, 639105, 2599027, 7797081, 12995135, 38985405]

約数ペア:

[(1, 38985405), (3, 12995135), (5, 7797081), (15, 2599027), (61, 639105), (137, 284565), (183, 213035), (305, 127821), (311, 125355), (411, 94855), (685, 56913), (915, 42607), (933, 41785), (1555, 25071), (2055, 18971), (4665, 8357)]