76981995

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2921

約数の個数: 40

約数和(自身を含む): 140106384

約数和(自身を除く): 63124389

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 2837, 3015, 5427, 8511, 9045, 14185, 25533, 27135, 42555, 76599, 127665, 190079, 229797, 382995, 570237, 950395, 1148985, 1710711, 2851185, 5132133, 8553555, 15396399, 25660665, 76981995]

約数ペア:

[(1, 76981995), (3, 25660665), (5, 15396399), (9, 8553555), (15, 5132133), (27, 2851185), (45, 1710711), (67, 1148985), (81, 950395), (135, 570237), (201, 382995), (335, 229797), (405, 190079), (603, 127665), (1005, 76599), (1809, 42555), (2837, 27135), (3015, 25533), (5427, 14185), (8511, 9045)]