39785985

素因数分解:

$3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 71830440

約数和(自身を除く): 32044455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 405, 509, 579, 965, 1527, 1737, 2545, 2895, 4581, 5211, 7635, 8685, 13743, 15633, 22905, 26055, 41229, 68715, 78165, 98237, 206145, 294711, 491185, 884133, 1473555, 2652399, 4420665, 7957197, 13261995, 39785985]

約数ペア:

[(1, 39785985), (3, 13261995), (5, 7957197), (9, 4420665), (15, 2652399), (27, 1473555), (45, 884133), (81, 491185), (135, 294711), (193, 206145), (405, 98237), (509, 78165), (579, 68715), (965, 41229), (1527, 26055), (1737, 22905), (2545, 15633), (2895, 13743), (4581, 8685), (5211, 7635)]